3M® Super Weatherstrip Adhesive; Black 3M auto sealer is a black flowable product for installing weatherstrip that requires glue, or repairing leaks between glass and rubber or metal surfaces. Permanently seals windshields, back glass and other places where similar leaks occur. This product is recommended for glass set in rubber only. It is also an excellent general purpose adhesive which is: Fast drying Waterproof Flexible (rubbery) Resists oil, grease and solvents Additional Information Important: 48 state ground ship only. Federal regulations prohibit air shipment of this product. Note: Sold in a 5 oz tube.