All profile for extra large gaps. 100% EPDM cellular rubber seals out drafts, dust, and moisture around doors and windows. Remains flexible from 40 F. to 140 F. Easy self adhesive application, seals top and latch side of door or 1 average size window. Guaranteed flexible for 10 years. Saves energy and money year round. 5/16" T. x 19/32" W. x 10" L.