Features: 1. **Strong Adhesion**: Our 401 glue features a powerful formula that ensures a strong bond, even with a thin layer. Perfect for repairing cracked tiles and more! 2. **Easy Application**: Simple to use! Just clean the surface, apply the glue, press, and wait a few seconds for a solid bond. 3. **Waterproof & Transparent**: Once cured, the glue forms a clear, waterproof layer that seals small pores and cracks, preventing water damage. 4. **Multi-Functional**: Ideal for leather soles and various household repairs, making it a versatile addition to your toolkit. 5. **Quick Drying**: Fast curing time means you can get back to using your items in no time, with a durable finish that lasts. Our 401 glue contains curing agent and solvent. It can have strong adhesion, even a thin layer can be firmly attached to the cracked tile, will not fall off. Its use method is very simple: 1. Clean the surface to be bonded. 2. Squeeze out the appropriate amount of adhesive and apply it to the interface. 3. Gently press the interface and wait a few seconds for food, energy, and water to solidify. 4. After the glue cures, the item will become very strong. Waterproof glue becomes transparent after drying, forming a bright and transparent waterproof layer; Seal small pores and cracks in the bottom surface to prevent water from penetrating downward.