{"product_id":"4-inch-100mm-hook-loop-sponge-sandpaper-red-sanding-discs-300-grit-1500-grit","title":"4 Inch（100mm）Hook \u0026 Loop Sponge Sandpaper Red Sanding Discs 300 Grit - 1500 Grit","description":"\u003cstyle\u003e\n\/* ==============================================\n   Custom product description styles – sandpaper\n   Unique prefix: .pds-sponge-sandpaper\n   Avoids theme conflicts, no external fonts\n   ============================================== *\/\n.pds-sponge-sandpaper {\n  max-width: 100%;\n  margin: 0 auto;\n  font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n  color: #1a1a1a;\n  line-height: 1.6;\n  padding: 0;\n  box-sizing: border-box;\n}\n.pds-sponge-sandpaper *,\n.pds-sponge-sandpaper *::before,\n.pds-sponge-sandpaper *::after {\n  box-sizing: border-box;\n}\n\/* Typography *\/\n.pds-sponge-sandpaper h1,\n.pds-sponge-sandpaper h2,\n.pds-sponge-sandpaper h3,\n.pds-sponge-sandpaper h4 {\n  font-weight: 600;\n  line-height: 1.3;\n  margin: 0 0 12px 0;\n  color: #1a1a1a;\n}\n.pds-sponge-sandpaper h1 {\n  font-size: 1.8rem;\n  color: #b22222; \/* subtle red accent *\/\n}\n.pds-sponge-sandpaper h2 {\n  font-size: 1.5rem;\n  border-bottom: 2px solid #e0e0e0;\n  padding-bottom: 8px;\n  margin-top: 28px;\n}\n.pds-sponge-sandpaper h3 {\n  font-size: 1.25rem;\n  margin-top: 24px;\n}\n.pds-sponge-sandpaper p {\n  margin: 0 0 14px 0;\n  font-size: 1rem;\n}\n\/* Product overview *\/\n.pds-sponge-sandpaper .overview {\n  background: #fef9f9;\n  border-left: 4px solid #c0392b;\n  padding: 16px 20px;\n  border-radius: 6px;\n  margin-bottom: 24px;\n}\n\/* Feature list – vertical *\/\n.pds-sponge-sandpaper .features-list {\n  list-style: none;\n  padding: 0;\n  margin: 0 0 20px 0;\n  display: flex;\n  flex-direction: column;\n  gap: 12px;\n}\n.pds-sponge-sandpaper .features-list li {\n  background: #f5f5f5;\n  padding: 12px 16px;\n  border-radius: 8px;\n  font-size: 0.98rem;\n  display: flex;\n  align-items: flex-start;\n  gap: 10px;\n  border: 1px solid #eaeaea;\n}\n.pds-sponge-sandpaper .features-list li .emoji-bullet {\n  font-size: 1.2rem;\n  flex-shrink: 0;\n}\n\/* Spec table *\/\n.pds-sponge-sandpaper .spec-table-wrap {\n  overflow-x: auto;\n  margin: 20px 0;\n}\n.pds-sponge-sandpaper table {\n  width: 100%;\n  border-collapse: collapse;\n  background: #fff;\n  border-radius: 8px;\n  overflow: hidden;\n  box-shadow: 0 1px 4px rgba(0,0,0,0.04);\n}\n.pds-sponge-sandpaper th,\n.pds-sponge-sandpaper td {\n  padding: 12px 16px;\n  text-align: left;\n  border-bottom: 1px solid #e0e0e0;\n  font-size: 0.95rem;\n}\n.pds-sponge-sandpaper th {\n  background: #f2f2f2;\n  font-weight: 600;\n  width: 40%;\n  color: #333;\n}\n.pds-sponge-sandpaper tr:last-child td {\n  border-bottom: none;\n}\n\/* FAQ – open all, no accordion *\/\n.pds-sponge-sandpaper .faq-item {\n  margin-bottom: 18px;\n  padding: 12px 16px;\n  background: #fafafa;\n  border-radius: 8px;\n  border: 1px solid #e0e0e0;\n}\n.pds-sponge-sandpaper .faq-item h4 {\n  margin: 0 0 6px 0;\n  font-size: 1.05rem;\n  color: #b22222;\n  font-weight: 600;\n}\n.pds-sponge-sandpaper .faq-item p {\n  margin: 0;\n  font-size: 0.95rem;\n  color: #444;\n}\n\/* Responsive *\/\n@media only screen and (max-width: 600px) {\n  .pds-sponge-sandpaper h1 {\n    font-size: 1.5rem;\n  }\n  .pds-sponge-sandpaper .overview {\n    padding: 12px 14px;\n  }\n  .pds-sponge-sandpaper .features-list li {\n    padding: 10px 12px;\n    font-size: 0.92rem;\n  }\n  .pds-sponge-sandpaper th,\n  .pds-sponge-sandpaper td {\n    padding: 10px 12px;\n  }\n}\n\u003c\/style\u003e\n\u003cdiv class=\"pds-sponge-sandpaper\"\u003e\n\u003c!-- Product Title (display) --\u003e\n\u003ch1\u003e✨ 4\" Hook \u0026amp; Loop Red Sponge Sanding Discs – 300 to 1500 Grit Assortment\u003c\/h1\u003e\n\u003c!-- Product Overview --\u003e\n\u003cdiv class=\"overview\"\u003e\n\u003cp\u003e🛠️ \u003cstrong\u003eSay goodbye to uneven sanding and wasted discs.\u003c\/strong\u003e Whether you’re restoring a car panel, refinishing hardwood, or smoothing drywall, these 4-inch (100mm) red sponge sanding discs give you the control and consistency you need. The hook \u0026amp; loop backing lets you swap discs in seconds, while the flexible sponge cushion hugs curved surfaces and reduces chatter. With grits ranging from coarse 300 up to ultra‑fine 1500, you can tackle heavy material removal and final polish without switching tools. Designed for dry sanding with random orbital sanders, they’re the go‑to choice for DIYers, woodworkers, and auto body enthusiasts who want pro results without the pro price.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Product Features (vertical list) --\u003e\n\u003ch2\u003e🔍 Key Features of These 4-Inch Sanding Discs\u003c\/h2\u003e\n\u003cul class=\"features-list\"\u003e\n\u003cli\u003e\n\u003cspan class=\"emoji-bullet\"\u003e🔄\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eInstant Hook \u0026amp; Loop Attachment:\u003c\/strong\u003e Fits all standard 4\" orbital sander backing pads. No adhesive mess – just press on, peel off, and keep working.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"emoji-bullet\"\u003e🧽\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFlexible Sponge Base:\u003c\/strong\u003e The cushioned foam layer absorbs pressure and conforms to contours, preventing gouges on curved panels and edges.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"emoji-bullet\"\u003e⏳\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePremium Aluminum Oxide Grain:\u003c\/strong\u003e Hardened abrasive delivers fast cutting action and resists loading, so each disc lasts longer than standard paper sheets.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"emoji-bullet\"\u003e🎯\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWide Grit Spectrum (300–1500):\u003c\/strong\u003e One assortment covers coarse shaping, medium smoothing, and fine finishing – perfect for multi‑step projects.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"emoji-bullet\"\u003e🧰\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eDry Sanding Specialist:\u003c\/strong\u003e Optimized for dry use on wood, metal, drywall, and automotive paint. Can be used by hand or with an orbital sander.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"emoji-bullet\"\u003e📏\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eUniform 100mm Diameter:\u003c\/strong\u003e True 4‑inch (100mm) discs with accurate hole patterns for efficient dust extraction on most random orbital sanders.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Specifications Table --\u003e\n\u003ch2\u003e📋 Technical Specifications for 100mm Sanding Discs\u003c\/h2\u003e\n\u003cdiv class=\"spec-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew – Brand‑new, unused in original retail packaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eUnbranded (Generic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMPN\u003c\/th\u003e\n\u003ctd\u003eDoes Not Apply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eSandpaper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eGrinding\/Sanding, Grinding and Cutting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSuitable For\u003c\/th\u003e\n\u003ctd\u003eOrbital Sander, Random Orbital Sander, Polishing, Dry Sanding, Auto Body, Woodworking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eItem Diameter\u003c\/th\u003e\n\u003ctd\u003e4 Inch (100mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSanding Grade\u003c\/th\u003e\n\u003ctd\u003eCoarse, Medium, Fine, Very Fine (300 – 1500 Grit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBacking Type\u003c\/th\u003e\n\u003ctd\u003eHook \u0026amp; Loop (Velcro®‑compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eAluminum Oxide abrasive on sponge pad\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackage Contents\u003c\/th\u003e\n\u003ctd\u003eAssorted grit discs (see variation\/listing details)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- FAQ Section (fully expanded) --\u003e\n\u003ch2\u003e💡 Frequently Asked Questions – Hook \u0026amp; Loop Sandpaper\u003c\/h2\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003e1️⃣ Do these fit a 5‑inch orbital sander?\u003c\/h4\u003e\n\u003cp\u003eNo, they are exactly 4 inches (100mm) in diameter. They will \u003cstrong\u003enot\u003c\/strong\u003e properly cover a 5\" backing pad. Please measure your sander’s pad before ordering. A 4‑inch disc is often used on compact or detail orbital sanders.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003e2️⃣ What does “hook \u0026amp; loop” mean?\u003c\/h4\u003e\n\u003cp\u003eIt’s the same principle as Velcro®. The back of the disc has tiny loops that grip onto the hooks of your sander’s backing pad. This allows you to change discs in a second without sticky adhesives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003e3️⃣ Are these wet\/dry discs or dry only?\u003c\/h4\u003e\n\u003cp\u003eThese are designed for \u003cstrong\u003edry sanding\u003c\/strong\u003e. The sponge base is not waterproof and may degrade if submerged. For wet sanding applications, please look for our dedicated wet\/dry paper.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003e4️⃣ Is this a mixed grit set, or do I pick one grit?\u003c\/h4\u003e\n\u003cp\u003eThis listing offers multiple variations. Please check the current selection – you can either choose a specific grit (e.g., 400, 800, 1500) or, if available, a value pack that includes a range from 300 to 1500. The dropdown menu on this page will show the exact options.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003e5️⃣ Will the sandpaper clog quickly on paint or wood?\u003c\/h4\u003e\n\u003cp\u003eThe open‑coat aluminum oxide grain resists loading, especially on paint and soft wood. For best life, use light‑to‑moderate pressure and let the tool do the work. A quick blow with compressed air or a brush can extend life even further.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"300 - 400 Grit \/ 1 pcs","offer_id":52210795053330,"sku":"GYWYPGLBZSJ053858x1","price":2.57,"currency_code":"USD","in_stock":true},{"title":"500 - 600 Grit \/ 1 pcs","offer_id":52210795086098,"sku":"GYWYPGLBZSJ053859x1","price":2.57,"currency_code":"USD","in_stock":true},{"title":"800 - 1000 Grit \/ 1 pcs","offer_id":52210795118866,"sku":"GYWYPGLBZSJ053860x1","price":2.57,"currency_code":"USD","in_stock":true},{"title":"1200 - 1500 Grit \/ 1 pcs","offer_id":52210795151634,"sku":"GYWYPGLBZSJ053861x1","price":2.57,"currency_code":"USD","in_stock":true},{"title":"300 - 400 Grit \/ 10 pcs","offer_id":52210795184402,"sku":"GYWYPGLBZSJ053858x10","price":13.53,"currency_code":"USD","in_stock":true},{"title":"500 - 600 Grit \/ 10 pcs","offer_id":52210795217170,"sku":"GYWYPGLBZSJ053859x10","price":13.53,"currency_code":"USD","in_stock":true},{"title":"800 - 1000 Grit \/ 10 pcs","offer_id":52210795249938,"sku":"GYWYPGLBZSJ053860x10","price":13.53,"currency_code":"USD","in_stock":true},{"title":"1200 - 1500 Grit \/ 10 pcs","offer_id":52210795282706,"sku":"GYWYPGLBZSJ053861x10","price":13.53,"currency_code":"USD","in_stock":true},{"title":"300 - 400 Grit \/ 50 pcs","offer_id":52210795315474,"sku":"GYWYPGLBZSJ053858x50","price":64.59,"currency_code":"USD","in_stock":true},{"title":"500 - 600 Grit \/ 50 pcs","offer_id":52210795348242,"sku":"GYWYPGLBZSJ053859x50","price":64.59,"currency_code":"USD","in_stock":true},{"title":"800 - 1000 Grit \/ 50 pcs","offer_id":52210795381010,"sku":"GYWYPGLBZSJ053860x50","price":64.59,"currency_code":"USD","in_stock":true},{"title":"1200 - 1500 Grit \/ 50 pcs","offer_id":52210795413778,"sku":"GYWYPGLBZSJ053861x50","price":64.59,"currency_code":"USD","in_stock":true},{"title":"300 - 400 Grit \/ 100 pcs","offer_id":52210795446546,"sku":"GYWYPGLBZSJ053858x100","price":128.45,"currency_code":"USD","in_stock":true},{"title":"500 - 600 Grit \/ 100 pcs","offer_id":52210795479314,"sku":"GYWYPGLBZSJ053859x100","price":128.45,"currency_code":"USD","in_stock":true},{"title":"800 - 1000 Grit \/ 100 pcs","offer_id":52210795512082,"sku":"GYWYPGLBZSJ053860x100","price":128.45,"currency_code":"USD","in_stock":true},{"title":"1200 - 1500 Grit \/ 100 pcs","offer_id":52210795544850,"sku":"GYWYPGLBZSJ053861x100","price":128.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/6f0a84c3-7794-4298-8e85-c80e0cf567db.jpg?v=1777267902","url":"https:\/\/homediyer.com\/products\/4-inch-100mm-hook-loop-sponge-sandpaper-red-sanding-discs-300-grit-1500-grit","provider":"HomeDIYer","version":"1.0","type":"link"}