... knees surfboard, Sports equipment, automobile interior trim, shoes joint,High-grade foam tape products base material,Cold storage, protection construction, light roofs, construction ... electronic products, shockproof cushion packaging field.ItemUnitPE Closed cellPE Opened cellDensitykg/m32,4,6 lbs2 lbsSizesmm1050X20501050X2050Thicknessmm0.5-501-45HardnessAsker C55_Standard tolerance high quality ...