Quality Sand : Made of high qualty material, the sandpapers is A4 , perfectly for sanding epoxy jewelry and a finish. Wear resistant, long lasting, one sand sheet can be cut for small pieces, wet and dry available usage Metal Sanding Files: The sand files set includes different various shapes files(1 round file, 1 semicircular file, 1 flat file, 1 triangular file, 1 square file), also made of high quality material, hard to defrom. With soft handle, easy to use, a good helper to shape and roughly the resin surface and inner surface Practical Tools: Comes 5 polishing sticks, lightweight and easy to carry, the green side for sanding, the white side for polishing, help you to finish brightening the resin. 1 pink brush can help clean up scraps and powder on the resin surface Wide Application: The resin polishing kit is not just used for epoxy resin work, the resin casting tools set also can be used for jewelry making projects, gemstone, pendant, necklace, bracelets, other DIY decorations, a kit for crafts lovers colour:As shown Material:Composite material Package Contents: 12 x sand (240#, 600#, 1000#, 2000#, 5000#, 7000#,2 for each kind, 23 x 28cm) 5 x metal files(4 x 160MM) 5 x mini polishing blocks 1 x cleaning brush 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.