[5 Types Optional]: Our ceramic manicure grinding heads has 5 different shapes for your choice; Please check the description and image carefully to make sure you got the right one. [Package Included]: Package will comes with 1 piece nail drill bit grinding head; Shapes Optional: 01# Fire Arrow M, 02# Ball Head M, 03# Round Head M, 04# Corn Head M, 05# Round Flat Head M. [Premium Material]: The nail drill bit is made of premium ceramic + stainless steel; Rust proof, wear resistant, durable & longlasting. [Exquisite Workmanship]: The nail drill ceramic bits adopts high precision machining with fine workmanship; Long colorfast, easy maintenance. [Nail Art Tools]: These ceramic nail drill bits are great for grinding, polishing, peeling, drill, carving, suitable for nail art on natural nails as well as artificial nails; Also for burr podiatry and thick nails.