They are black sheet-shaped. Designed to fix carpet corners, they prevent carpets from slipping or shifting. Anti-slip fixing tape.
12 x Rug Gripper Anti Slip Tape – Washable Reusable Pads for Carpet & Rugs
12 Pcs Rug Gripper, Non Slip Rug Tape, Reusable and Washable Rug Gripper for Har
12 PCS Rug Gripper for Laminate and Wooden Floors, 9 x 9 cm (Square), Black
