Glass and Metal Universal Usage Neutral Cure Weatherproofing Silicone Sealant. Neutral Cure Formula: Non-acidic and will not corrode metal or other corrosion-sensitive materials. Excellent Weatherproofing: Resists ultraviolet rays, ozone, snow, and extreme temperature changes. Strong Adhesion: Excellent bonding to most construction materials without requiring a primer. Flexible & Durable: Cures into a flexible silicone rubber with high elastic recovery and movement capability. Easy Application: One-part formula easily extruded with common caulking guns in any weather. Customization Options: Supports customization from samples, designs, full customization, and minor adjustments. Versatile Application: Suitable for construction, woodworking, and decoration projects involving glass and metal.