Multi Purpose Black Anti Slip Mat Roll Grip Matt DIY For Rugs Non Drawer Liner

【Easy to Use】One side of rug gripper is raised, cut to size and place the raised side under the carpet so it captures the contours of the carpet and "sticks" to the pad as much as possible. 【Working Perfect】 Anti-slip mat can effectively hold carpets in place, making them less likely to slide and keep them flat, providing family protection and reducing wear and tear on carpets and floors.

eBay