... to avoid noise, insect, dust, water, moisture ... EPDM Rubber Weatherseal (without adhesive, inserting)Function & use method: same as the Pile Weather ... to use.Use method: a) Clean the profile groove surface before inserting; b) Cut the inserted edge to be angle, then ... products ?Look forward to your inquiry, thank you. BUMPER STRIPE WITHOUT ADHESIVE FOR ALUMINIUM GROOVE