Superior formulation+ that stops mould growth* Fast skinning formulation which means you can use your shower in 1 hour# Provides a durable waterproof seal Resists lifting Tube 100ml - Great for small jobs (provides 5m of coverage), No caulking gun required. Selleys No Mould Silicone sealant is specially designed to create a long lasting waterproof seal in areas where mould resistance is necessary. This is the perfect product for humid and damp environments such as kitchens and bathrooms, where mould is normally present. Selleys No Mould contains Speed Seal technology producing a shower ready seal in 1 hour#