... .BS476,ISO,UL Certify 3.Reasonable price EPDM/PE foam insulating material tube/strip1)feature: light,comfortable ,good elasticity ,water- ... ,white,gray more cheaper)5)form/shape:big sheet,blocks,roll, embossed/textured/designed,or even more smaller like A4 paper ... , 4, 3, 3, 2.5)-Packaging:In plastic bag per roll, standard size as below(Thickness×Width×Length)1/4 Inch ...