Features: Made of stainless steel material, wear-resistant, corrosion resistant, more durable. It can effectively polish, remove excess cuticles and well shape your nails. A necessary tool for electric nail drill machine. It can be used to remove nail gel as well. Each one is packed with a transparent pack, easy to store. With 6pcs of different type of nail drill heads, meeting most of your need. Specification: Item Type: Nail Art Drill Head Material: Tungsten Steel Optional Types: JG#3, JG#5, JG#6, JG#8, JG#9 Quantity: 6pcs/pack Package Size: Approx. 12.2 x 8 x 1cm / 4.8 x 0.8 x 0.4inch Weight: Approx. 11g Package List: 1 x 6pcs/pack of Nail Drill Heads