M-D Building Products 68668 Highly Durable Silicone Rubber Gasket Seal, 20 Ft Product Description MD Building Products 68668 1/2-Inch by 20-Feet Black Silicone Door Seal From the Manufacturer Silicone Gasketing. UL listed and tested to limit air and smoke infiltration. Not affected by mildew, fungus or UV Light. Product Features Made of highly durable silicone rubber Seals to protect against drafts, moisture, dust and insects 20 ft. L x 1/2 in. W x 1/4 in. H Black color Remains flexible in extreme temperatures U.L. listed and labeled for use on fire-rated door assemblies smoke and draft control Cut to desired length with scissors No hardware required for install Indoor or outdoor use 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!