Features: You can get 12pcs diamond tungsten carbide bits, 1pcs silicone drill bit and 1pcs brush. Suit for both beginners and professionals. Totally 14PCS different nail drill bits fit most electric nail drill machines that use 0.95cm drill bits. Various shapes and sizes meet different kinds of needs. Ideal for refining and shaping nail edges, polishing the surface of acrylic and gel nail, removing dead skin, cleaning cuticle easily. Packed in a plastic storage case, easy for you to take it out and put it back, nice for you to store or carry. Well made, made of tungsten steel, sturdy and durable enough for your daily using for nail art design. Specifications: Type: Nail Tool Material: Fiber Hair, Metal Color: Multi-color Quantity: 14PCS Package Size: Approx. 14*6*1cm Package Weight: Approx. 55g Package List: 14 * Nail Drill Bits 1 * Storage Case