Superseal Waterstop® is a fool proof solution for sealing baths, shower trays and surfaces. This seal has been thoroughly tested and perfected by a specialist team.The product is easy to fit behind tiles and will leave just a clean white line between the tile and bath, shower tray or surface. It even has a 10 year guarantee! This alternative to silicone sealant won\'t discolour and is formulated to resist the growth of mould. Included in the pack is 3.2m of the waterstop seal, full instructions and butyl tape.