These grippers are made of non-slip silicone gel pads in triangular shape, perfectly fit carpet corners. Strong adhesion keep carpets firmly in place and flat! Solves all annoying carpet problems including curling, sliding, folding and pet zommies. Never worry about affecting the luxurious appearance of carpets - Theyre totally invisible under the rugs with ultra-thin design! Leave no residues on floor, no damage to any surface after removing it! Reuse it anytime Just clean with water and let it dry to restore stickiness, reuse it as sticky as a new one! Made of non-slip silicone gel pads in triangular shape, perfectly fit carpet corners. Strong adhesion keep carpets firmly in place and flat. Stick to all rugs and fit well with all types of floor: tiles, hardwood, laminate, marble, concrete etc. Silicone gel pads leave no residues on floor, no damage to any surface after removing it! Preserves luxurious appearance of carpets as theyre totally invisible under the rugs with ultra-thin design. SPECIFICATIONS: PACKAGE INCLUDES: