Jaysuing Invisible Waterproof Adhesive, Transparent Leak Repairing Waterproof Product Details Transparent Waterproof Coating, Super Strong Waterproof Anti-Leakage Agent Invisible Waterproof Agent, Waterproof Insulation Sealant Transparent Repairing Leak Waterproof Adhesive ? Invisible Waterproof Agent?Efficient leak prevention.This is a revolutionary formula based on water and rubber that can penetrate joints, cracks, and leaks and seal any cracked surfaces. At the same time, it forms a waterproof and protective coating in the adjacent area. ?Excellent Quality?Made of high-quality materials, friendly to the human body and the environment, non-toxic. It has been tested and approved and has a long duration. It will not harm humans or surfaces. ?Save Money ?Help save time, money and energy because it can guarantee long-term protection after use. Can be used for through cracks, window sills, toilet, wall, external walls pipeline ,effectively seals pipeline leaks. ?Effective Repair Agent?All you have to do is "brush" the desired surface with glue, and you are done! It immediately and effectively seals pipeline leaks on walls, ceilings, roofs, window sills, etc. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.