describe Good effect - effective door seal prevents wind from infiltrating through the cracks of doors and windows, prevents rain, sound insulation, insect repellent Wide range of uses - the weather strip is suitable for all kinds of metal doors, glass doors, plastic doors, also very suitable for wooden doors Multifunctionaldoor and window caulking sound insulation, good durability, effectively solve the aging problem of door and window sealing strips. Premium Material - smooth and even foam seal inside and out, excellent flexibility EASY TO INSTALL - Self-adhesive soft composite material, so versatile and easy to cut. Steps for usage: 1. Measure the appropriate length of doors and windows 2. Clean the door frame 3. Remove the protective film 4. Apply insulation to your door Product size: the door bottom seal can be split into two sections of 3 meters, a total of 6 meters, 600*0.9*0.6cm Material: EPDM, silicone, PVC Color: D-type brown