JIOL 16 Pcs Adhesive Grippers for Rug, Dual Sided Non Slip One Size, White

Reusable Washable Double Sided Non-slip Carpet Tape -Keep Your Rug in PlaceHow To Use It?. Clean the applied surface.2. Peel off white paper from back.3. Stick and press it on the carpet.4. 【Easy install】：Remove the adhesive backing and stick the discs to the bottom of the rug you want to secure.

eBay