Rubber insulation cottonand self-adhesive Closed Pore Foaming,Good Damp-proof Property Strong sound insulation and absorption performance,heat insulation, damping and antisepsis Good Pliability , good Anti-bending and strong shock resistance Applications: Sound deadening and thermal insulation foam for use within vehicle interior and exterior. Specifications: Name:Car Sound Insulation Mat Colour:Black Material:Rubber Size:50x200 cm, thickness 15mm Package Contents: 1 x Car Sound Insulation Mats Only the above package content, other products are not included. Note: Light 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.