... size for choice and high quality.2.Hardness:40 Durometer to 80 Durometer3.Material:100% EPDM4.Extruded E Shape, E Channel can be ... .Return policy:For ensuring all the items are in good quality, we will test all products before the packages were sent ... materials ,We specialize in design, manufacture and sell the highest-quality:Rigid PVC U - PVCFlexible PVC P-PVCAcrylonitrile Butadiene Styrene ABSHigh ...