Weather-Stripping Door Seal Measuring 21 Feet, V-Shaped Q-Foam Kerf, Gray. Product Features WEATHER STRIPPING DOOR SEAL - 21 Feet gray weather stripping made of wear resistant PE material,high density dark lightproof PU foam core inside,has great corrosion,collision and resilience to deform feature. Note: This is kerf weatherstrip,please confirm the door slot you need to seal before order. PERFECT PVC FLANGE DESIGN - With rigid PVC flang,no adhesive need,eaily install,weatherstrip conform well to door frame and not easy to fall off,remain pliable in harsh temperature.Door weather stripping spine is 5/32 inch,fit for the 1/8 inch groove,seal door gaps from 1/4 inch to 9/16 inch. SAVE ENERGY REDUCE BILLS - In winter, kerf weather stripping stop heat air loss through the door jamb gaps and block outdoor cold air entry. In summer, kerf door seal improves the air conditioner colding,stop cold air loss and blocks heat air entry.Keep warm in winter cool in summer and save energy,reducing the electric bills. KEEP HOME COZY CLEAN - When installed the door insulation strip can finish a tight seal ,door frame weather stripping can block out the light, noise,draft, rain, snow, dirt, leaves, smell and prevent the creepy crawlies sneaking in your home.Bringing you a healthy, peace and comfortable living environment. FOAM STRIP WIDE APPLICATION - Door jamb weather stripping perfect for all-season sealing protection to replace the old worn out weather seal ,which can be widely applied for sealing the side slots of exterior front door, security door,sliding door, patio door, screen door, glass door, wardrobe, closet, cabinet and windows, etc. NO RISK,SATISFIED GUARANTEE - "Customer First,You Deserve The Best" is our top priority, long enough foam weather stripping to meet your needs of door's cut out,when use the kerf weatherstripping any questions please contact us,we will provide timely feedback and perfect solutions. ORDER WITHOUT RISK ? PRESS ADD TO CART! Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!