This kit includes an 8" Grit Kit and 8" Tile Tool Kit in one package. All you need is Glass!
It contains SiC #80 1 LB, #120 1/2 LB, #220 1/2 LB, WAO 25 Micron 1/4 LB, 15 1/4 LB, 9 1/4 LB, CEO 1/2 and Gugolz Pitch 1 LB and 4 1/4 LB Dental Stone and 8" Tile Mat.