Bostik Shower Seal is a low modulus, neutral cure, premium 100% silicone sealant. Specifically designed for sealing acrylic showers, bath linings and enclosures. The strong anti-fungal formula ensures a clean finish long term. Bonds to all common bathroom materials such as: Ceramics including glazed tiles, glass, steel, zinc, copper, aluminium, and most plastic and painted surfaces. Ideal for kitchens, bathrooms, laundries and other wet areas to seal and waterproof around skins, baths, taps, basins and ceramic tiles.