Sales unit: 1 Roll Length: 3m/2m/1m optional Thickness: 1mm Width: 2cm Tape category: Nano tape Color: transparent Features: double-sided Function: Waterproof and moisture-proof, reusable, widely used. Main Material: Nano PU Gel Feature: 1.Washable, can be reused more than 600 times. 2. The gel super strong and washable and reusable Gel formula there are an infinite amount of potential uses. 3.It is easily removable and will not damage your walls or surfaces. 4.Double-sided adhesive and washable and reusable. 5.Keep items in place without slipping.