It can be easily cut to the length you need. Long and flexible design creates various shapes. Shower barrier and retention system keep water in the threshold. Ideal for endless showers and other areas that need to retain water. For any questions about removable dams, please contact us. Customer note: To make the product more stable, please install the retention tape water according to the installation instructions. Installation Steps and Precautions: (1) First, please clean the floor thoroughly and keep it dry. This step is very important (2) After that, determine the installation position of the water retention tape, then mark on the floor with a pen. (3 ) Peel off the adhesive tape on the back of the water retaining strip and stick it on the floor according to the previously marked position. (4) Then use glue to fill the area where the tape rests. ends in contact with the wall to be sealed and remove the excess glue to make the contact smooth. (5) Finally, in order to avoid falling, please dry within 24 hours to avoid contact with water . Delivery quantity: 1 * water retention tape