... /9.0"X22MM White Aluminium Oxide Velcro Discs(15 holes)Application:-- Suitable for hook & loop salver ... woodwork lacquer, painting, carpentry, marble, metal and mold, musical instrument, glass, ceramics Based: C weight paperMaterials: White aluminum oxideColor ... : YellowCoating: closed, semi-closed, openHole: 15 holes Interface: velcro or pressure-sensitive adhesiveSize: 5"Grit ...