Product details:Name: flexible water retention stripMaterial: SiliconeSpecification: height 5 cm x width 3.1 cm.Colour: white.Features: free bending, dry and wet separation.The package includes: one piece of water retention strip.Our waterproof shower threshold prevents expensive floor damage caused by overflow. Ideal shower.Installation steps and things that require attention:(1) Please clean the surface thoroughly and let it dry. This is important.(2) Determine the position of the water retention zone and mark it with a pen on the ground.(3) Cut the dam to a specific length using a hacksaw.(4) Peel off the tape and place it in a suitable place. Heat the chewing gum with a hair dryer when it is cold to achieve better stickiness.(5) Seal all edges of the seal and clean the excess silicone to get a smooth seal line.(6) Allow to dry at least within 24 hours without contact with water.