Jingmao 300ml General Purpose Sealant Acetic Universal Silicone Sealant. Customizable Net Weight: Net weight can be customized to meet specific customer requirements. High-Quality Silicone Material: Made from premium silicone and metal components for durability. Versatile Application: Suitable for engineering, bathroom caulking, and structural sealing. Acetic Silicone Formula: Features acetic universal silicone sealant technology for strong bonding. 300ml Capacity: Standard 300ml packaging for convenient application and storage. Aluminum Bonding Capability: Specifically designed to bond effectively with aluminum materials. 12 Months Shelf Life: Guaranteed shelf life of 12 months for product reliability. Comprehensive After-Sales Service: Full after-sales support provided for all customers.