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.

I used it for ho train track and ho car track

I need a fine sponge for in between laquer gloss coats on wood projects. Would these do the trick

I used this sponge between coats of chalk paint as well as between coats of a satin sealant.

Desertcart Logo

Deliver to Tunisia

For best experience Get the App

DOWNLOAD THE APP

WE SOURCE ITEMS FROM

UAE
UK
India
USA
Japan
KOREA

Customer Services

About Us

Customer Support

Description

🛠️ Sand smarter, not harder — the pro’s secret weapon!

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.

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.

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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

3M 20907-320 Sanding Sponges

Details

Description

Specifications

Have a Question? See What Others Asked

Common Questions