--- product_id: 62574675 title: "3M 20907-320 Sanding Sponges" brand: "3m" price: "€ 0.04" currency: EUR in_stock: false url: https://www.desertcart.gr/products/62574675-3m-20907-320-sanding-sponges store_origin: GR region: Greece --- # pliable sponge conforms to surfaces rinse & reuse durable design 320-grit premium mineral abrasives 3M 20907-320 Sanding Sponges **Brand:** 3m **Price:** € 0.04 **Availability:** ❌ Out of Stock ## Summary > 🛠️ Sand smarter, not harder — the pro’s secret weapon! ## Quick Answers - **What is this?** 3M 20907-320 Sanding Sponges by 3m - **How much does it cost?** € 0.04 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/62574675-3m-20907-320-sanding-sponges) ## Best For - 3m enthusiasts ## Why This Product - Trusted 3m brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Surface-Safe Sanding:** No discoloration or damage—perfect for prepping wood, metal, and drywall before finishing. - • **Ergonomic Flexibility:** Pliable sponge contours effortlessly to curves and corners, reaching those impossible spots with ease. - • **Long-Lasting Durability:** Outperforms conventional sponges by sanding faster and lasting longer—work smarter, not harder. - • **Eco-Friendly Reusability:** Simply rinse and reuse to reduce waste without compromising performance. - • **Precision 320-Grit Finish:** Achieve ultra-smooth surfaces with premium mineral grits designed for professional-grade sanding. ## Overview The 3M 20907-320 SandBlaster Advanced Sanding Sponge features a 320-grit premium mineral abrasive on a pliable, durable sponge that conforms to surfaces for efficient hand sanding. Ideal for prepping wood, metal, and drywall, it sands faster and lasts longer than conventional sponges, with a rinse-and-reuse design that supports sustainable, high-performance finishing. ## Description 3M SandBlaster Advanced Sanding Spongedelivers a great sanding experience in the palm of your hand. This durable sanding sponge helps you get the job done fast with premium grits, and the pliable design lets you get into hard-to-reach places. A unique coating resists clogging for long use, and this sanding sponge is ideal for wet or dry sanding. When your job is complete, simply rinse the sponge and reuse it. Country of Origin: United States. ## Features - 3M SandBlaster Advanced Sanding Sponge helps you get the job done fast with premium grits, and the pliable design lets you get into hard-to-reach places. - Premium mineral grits for effective hand sanding; delivers a great sanding experience in the palm of your hand. - Ideal for preparing bare surfaces (wood, metal, drywall) prior to first coat of finish. It sands faster and lasts longer than 3M conventional sanding sponges of comparable grit. - Sanding sponge will not discolor the surface you are sanding; conforms to your surface for easy sanding. Size: 3.75 inch W x 2.5 inch L x 1 inch H - Intended for use on most surfaces; Ideal for construction, woodworking, carpentry, and home improvement projects; simply rinse and reuse. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | 3M | | Part number | 21916-320 | | Item Weight | 24 g | | Product Dimensions | 165.1 x 66.04 x 279.4 cm; 24 g | | Item model number | 21916-320 | | Size | 320-grit / fine | | Colour | Yellow | | Material | Aluminium | | Item Package Quantity | 1 | | Grit Number | 320 | | Special Features | Durability | | Batteries included? | No | | Batteries Required? | No | ## Product Details - **Brand:** 3M - **Material:** Aluminium - **Colour:** Yellow - **Special feature:** Durability - **Item package quantity:** 1 - **Model name:** Sandblaster Advanced Sanding Sponge - **Number of items:** 10 - **Global Trade Identification Number:** 00051111506738 - **Manufacturer:** 3M - **UPC:** 051111506738 ## Images ![3M 20907-320 Sanding Sponges - Image 1](https://m.media-amazon.com/images/I/71SmLv2MWFL.jpg) ## Questions & Answers **Q: Hello, Could we apply this product for metal surfaces? For example, bolts/screws, pins and nuts, screws or bolts with self-locking nuts or nut-plates.** A: I used it for ho train track and ho car track **Q: Can you use it wet?** A: Yes. **Q: I need a fine sponge for in between laquer gloss coats on wood projects. Would these do the trick** A: I used this sponge between coats of chalk paint as well as between coats of a satin sealant. ## Frequently Bought Together - 3M Between Coats Sanding Sponges, 320-Grit - 3M SandBlaster Dual Angle Sanding Sponge Gold, 4.5 in. x 2.5 in. x 1 in., 320 Grit, 3/Pack - 3M 20907-180 Sand Blaster Sanding Sponges, 2.5 by 3.75 by 1-Inch --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/62574675-3m-20907-320-sanding-sponges](https://www.desertcart.gr/products/62574675-3m-20907-320-sanding-sponges) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-04-23*