Size & Multi-Functional Insulation: Neoprene sponge foam sheet measures 1/4Inch Thick x 12Inch Wide x 59Inch Long. The dense, closed-cell structure provides excellent soundproofing, damping, and thermal insulation. Ideal for acoustic panels, EVA boat flooring, marine foam rolls, wall padding, equipment cushioning, and more. Strong Sealing & Flame Retardant: This adhesive foam sheet offers excellent sealing, flame resistance, and is non-, non-, and residue-free. Perfect for use in boats, RVs, electrical cabinets, HVAC ducts, or soundproofing projects where safety and performance matter. Waterproof, & Versatile: The neoprene material is waterproof, oil-, and -ideal for marine foam flooring, boat decking, wall padding, and weatherproof seals. Perfect for damp environments like marine settings or basements. Wide Range of Applications:From acoustic insulation in studios and offices to EVA foam boat flooring, marine padding, wall cushioning, and DIY gaskets-this sheet meets diverse needs. Easy to Cut & Customize: The sheet cuts easily with scissors or blades, letting you create custom shapes and sizes for soundproofing, boat flooring, insulation, padding, or sealing projects. Color:Black Material:EVA Package Contents: 1 * Sponge Neoprene Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.