Premium quality - UniBond Seal & Bond is a premium quality, polymer-based sealant and construction adhesive that provides durable, long-lasting results. Lifetime guarantee** Waterproof - This white sealant forms a waterproof and weatherproof seal to protect against the harshest conditions. Provides protection against water infiltration Mould Resistant - Contains a fungicide to protect against mould growth making it suitable for various indoor and outdoor sealing jobs, even in damp areas Versatile - Thanks to its high-adhesion polymer bonds, this UniBond sealant forms stronger bonds to damp and wet surfaces than silicone sealants, and is even suitable for use with natural stone Package contents - UniBond Seal & Bond polymer-based sealant, translucent, suitable for various materials*, waterproof, and UV resistant formula, 1 x 291g cartridge