Material: Aluminum foil bag Size: 11*12cm / 4.29"*4.68" Color: As shown 1. Adopting efficient and fast drying technology, it greatly shortens the construction time and makes the repair work more efficient and convenient. 2. Waterproof sealant specially designed for concrete cracks, deep penetration and firm adhesion, effectively preventing moisture from penetrating and extending the service life of the structure. 3. Harmless, no pungent smell during construction, suitable for indoor and outdoor use in a variety of scenes, safe and reliable. 4. Super strong adhesion, high and low temperature resistance, anti-ultraviolet aging, even in extreme climate conditions can maintain excellent performance, long-lasting . 5. Simple and easy to use, no professional tools are required, just squeeze and apply flat to complete the repair. Package includes: 1* Sealant Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.