Huashikang 729 High-Performance Waterproof Silicone Sealant for Sealing and Bonding Projects Adhesive. Custom Color Options: Available in custom colors to match specific project requirements. High Performance Silicone: Made of premium silicone for strong adhesion and sealing. Waterproof Protection: Designed for waterproof sealing and bonding in various projects. Eco-Friendly Formula: Features low VOC content and eco-friendliness for safe use. Weather Aging Resistance: Excellent resistance to weather aging for long-lasting durability. Fast Drying Time: Dries within 48 hours for efficient project completion. Versatile Usage: Ideal for construction, doors, curtain walls, and home decoration. Flexible Customization: Offers full, minor, and flexible customization from samples or designs.