VEVOR Heat Uncoupling Membrane Tile Membrane Underlayment 3 x 41 ft 135 sq.ft

Item Thickness: 1/8'' / 3 mm,Model: VV-KXM-12.5,Material: Polyethylene,Item Size (L x W): 41 x 3 ft / 12.5 x 1 m,Item Weight: 28.6 lbs / 13 kg,Covering Area: 135 sq. ft / 12.5 m²