Silicone Weather Stripping Door Seal 20 Ft Self Adhesive D-Shaped Strip For Product Features ? ?100% Pure Silica Gel Material?: compared with foam and EPDM materials on the market, silica gel has higher density, better toughness, loPnger life and quite strong temperature resistance. Raw materials are more expensive, ensuring quality while also being more aesthetically pleasing ? ? Newly Upgraded Adhesive ?: Upgraded transparent hot melt adhesive ensures the longest adhesion, simple operation, and super easy to peel and stick. Attention: Applying the given adhesive aid on the surface before using the sealing strip can make it adhere tighter and more firmly over time ? ?6 Protections for Doors Windows?: 1. Windproof/2. Dust proof/3. Waterproof/4. Insect proof 5. Light proof/6. Noise reduction. Fill the gaps between your doors and windows in all directions, always taking care of your and your family's life and health, and no longer worrying about the above troubles ? ? Super Flexibility Trimmability?: The silicone material throughout the body ensures that the sealing strip is soft enough to flexibly handle any door and window gap. A roll of 20FT size is suitable for most doors and windows, and can be cut in any length. The optimal gap range for use is 1mm~3mm ? ? Precautions for Use?: Before sticking, please wipe the surface of the adhesive clean to ensure there is no dust. Using adhesive aids can effectively ensure that the product is more firm. If you have any questions, please contact us as a seller in a timely manner, and we can answer your questions and provide solutions 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!