Material: Aluminum vinyl acetate copolymer, polyvinyl alcohol Size: 10.6*11.9 cm / 4.13"*4.64" Color: As shown in the picture 1. Adopts high-efficiency weather-resistant formula, suitable for various road crack repairs,resistant to UV rays and extreme temperature changes. 2. Professional construction experience, strong adhesion to asphalt, concrete and other materials, fast curing, reducing road maintenance time cost. 3. Safe and reliable construction, in line with international environmental standards, providing health protection for users. 4. Convenient packaging design, easy to store and transport, suitable for large-scale engineering projects and individual users' DIY needs. 5. Widely used in municipal roads, parking lots, runways and other scenes, significantly improving the smoothness of the road surface and driving comfort. Package includes: Road caulking glue*1/2/3pcs