This package caries (a)-(d). (a) 5 Pieces of 4 Diamond DRY USE Polishing Pad for granite marble concrete travertine glass. 1 X STEP 1, STEP 2, STEP 3, STEP 4, STEP 5. 1 Piece of 4″ Aluminum Velcro Pad Holder (5/8″-11 Female Thread arbor). (b) 6 Pieces of Foam-backed straight diamond hand pads for use on granite, marble, concrete, glass edges and surfaces. 1 X Grit 60 100 200 800 1500 3000. (c) 1 Piece of 4-1/2″ Diamond super thin mesh rim saw blade for granite marble ceramic porcelain cutting (inner hole diameter is 7/8″-5/8). (d) 1 Piece of 4-1/2″ Diameter Diamond super thin blade for glass ceramic tile crystal jade wine bottke beveling grinding cutting (inner hole diameter is 7/8″-5/8).