Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding._x000D_2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. specification: _x000D_Item Type: Color Card Book_x000D_Material: Real Wood_x000D_Specification: 180 Grids_x000D_Size: Approx. 30 x 19.2 x 4.3cm / 11.8 x 7.6 x 1.7in_x000D_Features: Use high-quality log material for color display of gel nail polish Features: 1Nail color display board, the nail color display board is designed with 180 grids to store the finished nail artwork design. 2Multifunctional, it can be used for professional purposes or DIY at home, practical for use. 3Reusable, easy to remove and open, so it can be used multiple times, bring you convenience. 4Easy to carry, light weight and book shaped design, easy to carry when going out. 5Loose buckle design, can be removed at will, simple and convenient. The numbers are marked on the screen and are clear enough to choose from. PackageList: 1 x Color Card Book