Features: Brand new and high quality Made of the high quality ABS material, which is safe, non-toxic, environmental and durable. 30pcs 48pcs holes are enough quantity to meet your basic needs, very practical to use. These nail drill grinding heads can be placed on the box neatly, which can be clear to see and convenient to take. With its clamshell-type box, it can be very good to store and take your grinding heads, preventing it becoming dirty and losing. Suitable for professional use or home use. Specifications: Material: ABS Item Type: Nail Drill Bit Box Color: 30Pcs White, 30Pcs Pink, 30Pcs Black, 48Pcs White(optional) Package Includes: 1 x Empty Nail Drill Bit Box (Not Inlcude Drill Bits!!!) note: 1.Please understand because of the light irradiation or computer display difference, so I can't sure photos and real color is the same. 2.Please allow 0.1-0.3cm differences due to manual measurement, thanks.