Dualplex Neoprene Sponge Foam Sheet Roll – 12x54 in x 1/4 in | DIY Padding & Soundproof Foam

Overview

Meet the Dualplex neoprene sponge foam sheet roll. This 12x54 inches roll is 1/4 inch thick and crafted from closed-cell neoprene. It arrives in a deep black with a smooth finish on both sides, and it is non-toxic for general purpose projects. The material’s closed-cell construction offers a resilient, uniform feel that can handle regular handling and shaping in a wide range of scenarios.

Designed for versatility, this foam sheet resists moisture and oils, helping to keep surfaces clean and ready for gaskets, seals, weather stripping, padding, and sound dampening. The non-absorbent nature helps minimize odor retention in busy environments and keeps projects looking neat even in demanding settings.

Why choose this neoprene sheet

• Non-absorbent and weatherproof, repelling dirt, grime, oils, and odors in heavy-duty setups.
• Soft, smooth surfaces on both sides that are easy to handle and cut to shape.
• Closed-cell structure provides consistent density and reliable resilience for padding and isolation.
• Non-toxic composition suitable for craft projects, cosplay padding, and DIY builds.

Practical applications and ideas

• Gaskets, seals, weather stripping, and flashing for light to mid-range vibration control.
• Padding and protective lining for desks, monitors, printers, and speaker enclosures.
• Soundproofing and insulation in vehicles, studios, and hobby machines.
• Crafts, props, and cosplay pieces that require a flexible, resilient foam sheet.

Whether refining a cosplay prop, protecting delicate equipment, or creating a weather-ready seal, this sheet offers easy customization. Measure, cut with scissors or a craft knife, and lay into place for a secure fit without adhesive. With straightforward shaping, you can tailor the sheet to your project and enjoy dependable performance from a non-absorbent, weatherproof material.