Fix ALL Crystal is a 100% clear sealant, adhesive, and filler, perfect for all bonding and sealing applications where transparency is crucial. This sealant is food safe, highly flexible, mould resistant (XS1 fungicide), and suitable for both interior and exterior use, including damp and humid surfaces. It is effective on all common materials and surfaces. Ideal for kitchens, bathrooms, and showers, it provides a clean, neutral finish and can be overpainted. The high strength adhesive is effective in wet and humid conditions.