Non-Curing Flow Grade Butyl in Cartridges Remains Tacky Throughout Life, Does not Skin Over Can be Water Tested Immediately. CRL Windshield and Body Sealant is a one-part, ready-to-use sealant for resealing windshields and backlights. Also useful for sealing drip rails and pinchwelds after installation of vinyl hardtops. Remains a flexible rubbery bead with good adhesion to glass, butyl tape, and all metal surfaces. Color: Black Contents: 11 Fl Oz (326 ml) Technical Spec Data Sheet *****WARNING!*****WARNING!**** *WARNING!*****WARNING!**** *WARNING!*****WARNING! PRODUCT CANNOT SHIP VIA ANY TYPE OF AIR TRANSPORT, INCLUDING UPS NEXT DAY AIR,UPS 2ND DAY AIR, UPS 3 DAY SELECT, FEDERAL EXPRESS, PRIORITY MAIL, ETC. THIS PRODUCT MUST SHIP VIA GROUND TRANSPORTATION ONLY!!!