1[Multiple Grids Storage] This set includes 2 pcs 18 grid, 2 pcs 12 grid and 2 pcs 10 grid storage boxes, perfect for sorting and organizing screws and other small parts efficiently. 2[Ideal for Watch Parts] Suitable for storing tiny watch parts, screws, gears, and more, making it a convenient choice for watch repair work or other precise tasks. 3[Precise Part Keeping] Keep parts precise and protected from foreign objects and debris to minimize damage and maintain accuracy, ensuring the longevity of delicate components. 4[Sturdy and Secure] These storage boxes are sturdy, dustproof, and waterproof, providing a secure and tight storage solution for your parts, protecting them from external elements. 5[Easy Organization] Effortlessly keep your parts organized with these storage boxes, ensuring quick access to the items you need whenever you need them. 2 x 18 Grid Storage Box 2 x 12 Grid Storage Box 2 x 10 Grid Storage Box