Spacious storage space: This instrument tools box provides ample space to accommodate tools and equipment of various sizes, making it an ideal choice for maintenance workers and DIY enthusiasts who need a versatile storage solution Material: This hard storage case is made of pp and equipped with a sponge, and the upper cover has a silicone seal for extra protection, ensuring durability Function: This tool organizer is waterproof, dustproof, shock absorbing, and has good impact resistance, which can protect your equipment, screw, nuts, DIY accessories, parts, small electronics, etc. From accidental damage or loss Design: The hardware organizer adopts a press lock design for easy opening and closing, which can well protect your items whether you are working indoors or outdoors Portable and convenient: This portable tools storage case is lightweight and portable, great for mobile work environments, allowing you to easily transport tools to wherever you need them Specification: Material: PP Size Chart: External Dimensions: 22.8 cmx18.2 cmx4.6 cm/8.98 inchx7.17 inchx1.81 inch Internal Dimensions: 21 cmx15 cmx3.8 cm/8.27 inchx5.91 inchx1.50 inch Top Cover Depth: 1.4 cm/0.55 inch Lower Box Depth: 2.4 cm/0.94 inch Wall Thickness: 0.35 cm/0.14 inch Package Includes: 1x Instrument Tools Box (with Sponge Insert) Note: Please allow slightly errors due to manual measurement and different monitors.