Features: 360 degree bending at will, simple installation, cutting. Specifications: Material: Silica Gel Specification: length 39inch/66inch/72inch height 1.97" and width 1.38" Installation steps: Step 1: Clean up the water and dust on the ground. Step 2: Determine the installation position of the water retaining strip and mark it on the ground with a pen. Step 3: Tear off the back glue and stick the water retaining strip to the ground in the marked position. Step 4: Sealant on the contact position between the two ends of the water retaining strip and the wall. Step 5: Sealant is applied on both sides of the water retaining strip, which can be used in 24 hours. Note: Sealants are not included and need to be purchased separately. Red backing glue and water retaining strip are separated and need to be affixed by yourself. Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement. Package Includes: 1 x Water barrier