1: 2mm Silver EPE,1.1m(W)X17M(L),diameter/roll23cm,thickness:2mm, density:65g/m2, Package: PE bag..2: 2.5mm Silver EPE,1.1m(W)X17M(L),diameter/roll26cm, thickness:2.5mm, density:86g/m2, Package: PE bag.3:3mm Silver EPE,1.1m(W)X17M(L),diameter/roll29cm,thickness:3mm, density:91.4g/m2, Package: PE bag.4: 2.5mm Golden EPE,1.1m(W)X17M(L),diameter/roll26cm, thickness:2.5mm, density:86g/m2, Package: PE bag.5: 3mm Golden EPE,1.1m(W)X17M(L),diameter/roll29cm,thickness:3mm, density: 91.4g/m2, Package: PE bag.(1) EPE foam underlay(2) XPE, EVA underlay(3) Self + adhesive foam underlay(4) 2mm, 2.5mm, 3mm Silver foil foam underlay(5) 2mm, 2.5mm, 3mm Golden foil foam underlay(6) Excellence: Used underlay all kinds of flooring ceramic tiles and stone for anti-noise moisture resistance.(7) Color: white, blue, green, yellow and so on.(8) Width: 1.0m-1.2m(9) Thickness: 1mm-10mm.(10) Package:PE bag