Protective Cushioning: Crafted from high-quality polyethylene foam, these organizers offer superior protection for your tools. The foam construction absorbs shocks and vibrations, reducing the risk of damage during transit or storage, thus extending the lifespan of your tools and toolboxes. Easy Customization: Featuring dimensions of 17.3*12*1 inches per sheet, these toolbox foam inserts are spacious yet easily customizable. Friendly Design: Toolbox foam inserts are designed for simplicity and convenience. The black top layer is cuttable, while the red bottom layer remains intact for stability. Versatile Application: Suitable for various toolboxes, toolcases, cabinets, and chests, these foam inserts cater to mechanics, DIY enthusiasts, and professionals alike. Whether for tool storage, organization, or transportation needs. Strong and Reliable: The adjustable tool chest insert is crafted from durable EVA foam, resistant to fading and breakage, ensuring long-lasting use. The black adhesive surface offers excellent stickiness, securely adhering to the red foam without easily detaching. For optimal adhesion, it's recommended to firmly attach the foam in one application to prevent foam residue from weakening the adhesive over repeated removals. Specification : Color: Black Red Quantity: 5 pieces Gross Weight: 800g Package Size: 44x30.5x2.5cm Package Details : 5 x Tool Box Foam Kindly Notes: Due to manual measurement, the size and weight may have a certain error. Due to the difference between different monitors, there may be a slight color difference existed.