Waterproof sandpaper, safely packaged in a waterproof bag. This is a set of 10 types, 20 sheets total. Size: 7cm x 7.6cm / 70mm x 76mm These are slightly smaller, single-use sizes. Grit sizes: 120, 180, 240, 320, 400, 600, 800, 1000, 1500, and 2000 grit (2 sheets of each, for a total of 20 sheets). Available for immediate purchase. Use for polishing various items such as natural stones, aluminum, resin accessories, plastic models, diatomaceous earth bath mats, pottery, iron, leather shoes, pebbles, shells, jade, and old books. We strive for safe, reliable, and prompt transactions. Discounts available for purchasing 2 or more sets. For 3 or more sets, we will offer a discount and ship via Mercari delivery. 2 sets: ¥550 3 sets: ¥800 4 sets: ¥1000 If you would like to purchase 2 or more sets, please leave a comment. Please also read my profile. Thank you. Resin File Sandpaper Accessories Resin Waterproof sandpaper Waterproof file Waterproof sandpaper Sandpaper #SandpaperSet #Sandpaper #Sandpaper #Sandpaper #WaterproofSandpaper Sandpaper Waterproof Sandpaper Set Sandpaper Set Waterproof Sandpaper Sandpaper 5, 3, 15 Various parts