Interesting device. It is sticky at both sides allowing the gluing of surfaces. Unfortunately, I have chosen the less thicker option, which I guess is not so good.
Online store: AliExpress
US $1.67 30% OFF|Reusable Transparent Double Sided Nano PU Gel Tape Traceless Washable Adhesive Tapes Home Anti slip Fixed Adhesive 1/2/3M-in Tape from Home Improvement on Aliexpress.com | Alibaba Group
1.71 USD