Pre cut for DIY: Pick and remove pre cut foam sectional cubes to create custom inserts for tools and accessories. Foam is pre cut for easy customization Shock proof: Dense foam protects tools from jarring and sudden impacts Function: Firmly fix the camera, lens, and other important fragile items in the drawer system. It can also be transported and stored in a shockproof condition Description: Hold Firmly: The customized foam holds tools firmly in place, protect your items from scratches and damages