Sell unit: 4 rolls, 400 sq.ft.; Self-sealing lip and tape; Contact the seller for free samples.
3mm thick provides more comfortable while walking or standing on your floor
Superior Vapor Barrier; Superior moisture protection, mold and mildew resistant;
Vapor Barrier thickness: 2.4 mil; Superior moisture protection; Acoustic, quiet;
Suitable for Vinyl, laminate, SPC, WPC, bamboo, engineered floor or all floating floor