Skull Print Grinder - (2.5")(63mm) Grinders by BDD Wholesale Sale! Login to view price. Size Single Box of 12 (Save $10) This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Aluminum Teeth Grinder Colorful print 3 piece 2.5" (63mm) Display box of 12 or sold individually Qty available: 50 SKU: SkullPrint-G-70-Single Tweet