4TH Generation High-Density Luxury 3MM Thick Black EVA Foam Flooring Underlayment Padding; Elasticized closed-cell technology creates rubber-like softness and flexibility; High-density Premium EVA foam provides excellent support and cushion; Contains NO toxic phthalates; 3-In-1 Heavy Duty with Tape & Vapor Barrier, Extreme Sound Reduction & Moisture Protection; With perfect appearance, resistant to UV radiation and cracking; Perfect for Wood, Bamboo, WPC, SPC, Vinyl, Laminate and Any Floating or Engineered Floors; Easy installation with self-adhesive strip