Product Name: 5 inch hand sanding block for polishing & grinding Size: 5 inch 125mm diameter, 45mm thickness Color: yellow Material: sponge This is the perfect sanding accessory looks and feels just like a sander should unlike there distant cousins sanding blocks. Sanding blocks are just , sanding blocks. They can be kind of handy but keeping the sandpaper on the block can be a bit of a challenge and they are altogether clunky to use. Other new fangled "sanding blocks" have clips sort of work until they 't and even more types force you to buy expensive sanding belts to fit there version of a "sanding block". A one of a kind, ergonomically designed sanding tool is so simple and feels so familiar in our hands, it's a wonder why it took so long for someone to think of it. The is made from a sturdy, yet flexible composite material and has a hook and loop . The Hook and loop is designed to accept orbital sanding discs of us already have in our shop. It will work with any hole pattern of sanding disc or even no hole sanding discs. Your hook and loop paper will easily attach and easily come off of the when time to change paper or grits. The sides of the are uniquely angled slightly inward. This helps when getting into corners of cabinets or anywhere you need to get up against a side wall of a project. It's a tremendous feature will help all of us out when sanding book cases, cabinets, desks, counter tops and more. Package Contents: 1 * 5 inch Sanding Mouse Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.