Plastic Teeth Grinder - (1.5")(40mm) Grinders by BDD Wholesale Sale! Login to view price. Size Single Box of 12 (Save $5) 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 Clear Top 4 piece 1.5" (40mm) Display box of 12 or sold individually Qty available: 100 SKU: PlasTeeth-75-Single Tweet