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Product Description: 9900 is a high-performance neutral silicone sealant specially designed for professional sealing and bonding applications. Packed in a convenient 600ml sausage format, it delivers excellent adhesion to most common building materials without the need for a primer. Key Features: High Durability: Weather-resistant and UV-resistant for long-lasting performance. Excellent Adhesion: Bonds strongly to glass, aluminum, concrete, ceramics, and painted surfaces. Neutral Cure Formula: Low odor and safe for sensitive materials. Flexible Sealing: Ideal for expansion joints and areas with movement. Easy Application: Compatible with standard sausage caulking guns. Applications: Window and door frame sealing Curtain wall joints Exterior facade bonding General construction and glazing projects Waterproofing for kitchens, bathrooms, and other wet areas Note: All dimensions are measured manually with deviation (ranged)at 1-3mm. If by any chance they are not, we are sorry for that.What you have seen in the picture is absolutely what it is being, you might feel somewhat of color difference subject to the monitor and the camera, please refer to the material item.