Features: Multilayer, classified storage of watch accessories for easy searching and use, improving work efficiency. Five layer color separation, transparent material for easy viewing. Durability, space saving, and easy to carry. Watch repairers, watch enthusiasts, DIY watch makers, and users who need to organize small parts. Suitable for organizing and storing accessories in clock repair shops, home workstations, and DIY watch making processes. Specifications: Color:Three Choices Circle:8.8×9.5cm/3.46×3.74in Rectangular:12.5×9.5cm/4.92×3.74in Square: 8×9.5cm/3.14×3.74in Component:Plastomer Package Includes: 1set Watch Parts Storage Box note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.