Geonworks EPT Case Foam 3mm/4mmSpecificationsMaterial: EPT (Japan)Thickness: 3mm & 4mm This material is used in automotive and has performed in Soundproofing, Anti vibration, Waterproof, and Flame retardant. It has good elasticity, flexibility, and compressibility Dimensions80% 340 115 mm75% 300 x 115 mm65% 300 x 90 mm60% 285 90 mm If there is any interference, such as the Layout, PCB type, or kind of reset switch to be used, You can easily cut and use it using a knife scissors.