Protective foam inserts for toolboxes and equipment cases. These prefabricated pearl cotton grids are supplied in black and can be pulled apart and cut to create custom compartments. Use the thin foam layers as cushioning and the thicker pieces to form storage compartments for heavier or irregular items. Key benefits organization: Prescored auxiliary grids can be separated and trimmed to match the exact shape and size of your items, reducing movement during transport. Reliable protection: Made from sponge that is soft, elastic, and odorless, the foam adds a protective layer that helps prevent scratches, dents, and surface damage. Easy to use: All grids are pullapart and can be cut with simple tools, so you can set up or reconfigure compartments quickly without special equipment. Wide compatibility: Designed to fit most game boxes, toolboxes, equipment cases, and storage containers that accept foam inserts. Features Material: sponge with pearl cotton finish, default color black. Construction: Combination of thin cushioning layers and thicker partition foam for flexible storage options. Function: Cushioning, separation, and impact resistance for small to medium sized items. Typical use scenarios Photography gear: Create snug compartments for cameras, lenses, filters, and flashes to protect fragile equipment during travel and storage. Electronics and batteries: Organize and protect large batteries, chargers, and audio visual components inside tool cases or transport boxes. Hobbies and collectibles: Store game pieces, miniatures, or delicate collectibles in individual pockets to prevent shifting and surface wear. Usage tips Use a straight edge and sharp knife or foam cutter to trim grids cleanly. Combine thin layers for added cushioning under fragile items, and use thicker sections to build vertical walls around heavier pieces. Test fit items before final trimming to ensure a secure fit.