Product name:Guitar Radius<br> Product size about :<br> adius Dimensions: 200mm * 75mm * 30mm. (7.9 x 2.9 x 1.2 inches)<br> Matte paper (600 grit): 196mm * 70mm(7.7 x 2.75 inches)<br> Sanding Block Weight: 300g/10.58 oz<br> Product color: As shown in the figure<br> Product material:Maplaple<br> product features:<br> 1. Two-Way fingerboard sanding block for the sanding frets and leveling fingerboards. There are two different radiuses on each block.<br> 2. Innovation design, each sanding block can math 2 radius. 2 fret board radius used in guitar & bass building and repair: 7.25"&15", 10"&17", 10"&14", 9.5"&20", 12"&16".<br> 3. Material: maple. High glossiness, solid and long-lasting use, not easy to deform. Groove side design gives you comfortable grip.<br> 4. Dimensions: 200mm * 75mm * 30mm. (7.9 x 2.9 x 1.2 inches). Convenient Luthier sanding block.<br> 5. Note: Sandpaper included(600 grit). Different guitars need different arc grinding blocks, please confirm the size of your Guitar or Bass before you purchase.<br> Precautions:<br> 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images.<br> 2. If you feel difficult to choose the size, you can contact us at any time. We will give you some suggestions, but for your reference only.<br> Shipment includes:<br> 1 set Guitar Radius<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin