Material: ABS + SpongeFunction: 100% Waterproof (It can be immersed in water), Shockproof, Anti-moldy, Dust-proofOuter Size: 170*110*48MM (6.7*4.3*1.9in)Inner Size: 150*80*40MM (5.9*3.1*1.6in)Large tool storage: the bottom partition provides deep storage space for larger tools (such as hammers, electric drills, and flashlights)Widely used: very suitable for any type of project-DIY project, home renovation, commercial construction work, etc.Please check the specifications before buying, please confirm that it is the product you need, to avoid wrong choices, thank you.If you have any questions about products, please feel free to write to us, thank you