Features: Made of wooden material and soft brush hair, provides for comfortable cleaning effect. Larger side with variable-length bristle is designed for hand scrubbing. Narrower side has stiffer bristle with same length bristle for cleaning under-nail area. Specifications: Item type: nail cleaning brush Material: wooden Color: as shown Size: about 4.5x9x3.5cm  Package includes: 1* nail cleaning brush Notes:  Transition: 1cm=10mm=0.39inch  1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!  2. Please allow 1-3cm measuring deviation due to manual measurement.