Platinum Collection Door Weatherstrip Replacement is a kerf style door seal made from 100% reclaimed nontoxic material. Superior seal provides year-round comfort. Keeps out unwanted wind, water, rain and dust with an Eco-Friendly solution that is free from harsh chemicals. Installs easily into slotted door jambs. Guaranteed never to crack, fade or peel effectively reducing energy costs. Provides greater durability than existing door seals.