auto rubber seals with 3 holes 1>. used for the glass door/automatic revolving door seal system product and automobile door seals. 2>. EPDM as raw material, very strong anti-old chemical property, durable, convenient installation ,beauty appearance 3>. after the installment, your gates can still switch freely and have elegant appearance, frugal energy. 4>.a wide temperature range resistance (-40 ~ +120 ) 5>. Excellent weatherability and anti-ozone 6>.customers design or logos highly welcome 7>.Competitive price and prompt delivery 8>.Packing: according to customers' requirements.