ITEM NAME:12Pcs Diamond Polishing Lapping Paste Compound Syringes 0.5-40 5 Gra L4M0.12 Pcs 5 gram syringes diamond polishing or lapping paste set. 7.0 - Pre Polish, fine lapping. 12 pcs 5gram Diamond Polishing Lapping Paste. Material: Diamond. All of them are oil based, easy for use and avoid contamination.