Hello, my friend. Welcome to my merchandise shopping, have a good shopping experience! 30/100/300g Super Strong Bonding Adhesive Sealant Permeable Invisible Waterproof Agent Home Use Reapair Accessories Features: 1.Made of high quality material, not bad smell and safe for use. 2. Strong Bonding Adhesive Sealant is an innovative waterproof anti leak agent that effectively seals, and repairs broken surfaces. 3.It is a water-based sealant that is paintable and can be used to waterproof a large variety of surfaces. 4.It provides a tough but flexible layer of protection to the applied surface. It is leak proof and can be applied on wet surfaces with high bonding strength.It is transparent and has non-yellowing substance. 5.Powerful sealant has a strong adhesive action that it can easily and quickly bind to most surfaces that is subjected to and can be particularly useful wherein protection is required. 6.Wide application: The glue can be used for water seepage through cracks, water seepage of window sills, waterproof sealant water seepage in toilet, wall water seepage, roof seepage and water seepage of external wall. Package includes: 1x Waterproof Agent(30g/100g/300g) (according to your choice) 1x Brush OR 2x 30g Waterproof Agent 1x Brush Note: Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures. Thanks for your support :) If you have any questions after purchase, please contact us at the first time, we are the fastest way to help you solve the problem, we have 24 hours of human customer service, your questions are usually answered within 8 hours :)