ITEM NAME:Dental White Polishing Stones Flame Cone shape burs Arkansas Stone 12X / Set OZ Specification: Brand new Flame shape. Aluminum Oxide. Recommended R.P.M: 7,000-10,000/min Special for dental clinic metal,resin and porcelain. Easy to use. Package included: 12 x Dental White Polishing Drill.12 x Dental White Polishing Drill. Easy to use.