Package List 50 x Nail Grinding Tools Characteristics - Size: 4.50X0.23X0.23cm/1.77X0.09X0.09inch Nail Polishing Tools. - Color: Silver Manicure Products - Material: Emery nail grinding bits - It has the functions of grinding nails, removing nails to remove dead skin, arcs, etc nail drill head. - Made of materials, can be interchangeably, reverse use nail polish . - Wide application range, suitable for all and pen-type nail polishers manicure tools. - The polishing head has multiple models, multiple specifications, and complete functions acrylic nail . - , with high wear , high impact , Nail Grinding Head. Goods Information kit de manicura Suitable for natural nails as well as artificial nails, great tools for any professional manicurist or beginner.nail polish gel The grinding heads are nail art tools that are applicable for nail drill machine.Nail Grinding Machine Accessories All grinding heads are made of , these grinding heads are sturdy enough for your usage SAFETY WARNING 1Acrylic nail file bits: made of materials, can be interchangeably, reverse use. Nail drill head replacement: , with high wear , high impact , . Nail art drill bits: rotate back and forth, polish, polish the nail surface, remove dead skin,. Electric nail drill bits: wide application range, suitable for all and pen-type nail polishers. Nail grinding bits: features the emery material, which has high durability, not easy to deform.