It can be easily cut at the length you need. The long and flexible design creates all kinds of shapes. The shower barrier and the retention system maintain the water inside the threshold. Ideal for borderless showers and other areas where the water must be contained. Please contact us for any questions about the Foldable dam. Customer Note: For the product to be more stable, please follow the installation instructions to install the water retention tape. Installation Steps And attentions: (1) First, please carefully clean the ground and keep it dry. This step is very important! (2) APRESS, Determine the installation position of the water retainer, then mark it on the ground with a pen . (3) Remove the adhesive tape on the back of the water retaining band and paste it on the ground according to the previously marked position. (4) Next, use glue to fill the area where both ends of the ribbon are in contact with the wall for sealing, and remove the excess glue to make the Smooth contact. (5) Finally, to prevent it from falling, let it dry within 24 hours and avoid contact with water.