Our multi-purpose tile filling adhesive contains epoxy resin and polyamide. It can form a solid waterproof layer to prevent leakage and water accumulation. Quickly fill cracks and holes to restore surface integrity; Suitable for all kinds of weather conditions and not afraid of rain. Snow and ultraviolet rays. Its usage method is very simple: 1. Wipe the tiles clean and dry before use; 2. Squeeze this product into the gaps on the surface of the tiles that need to be filled. 3. Let it dry naturally to form a waterproof effect. The multi-purpose tile filling adhesive can conveniently and quickly fill, fix and seal various ceramic tiles. It has excellent waterproof performance and can prevent water penetration from causing damage to the tiles or premature aging.