4 X Carpet Pad Non Slip Tri Sticker Anti Slip Mat Pads Anti Slip Features: Very simple to use, just take off the plastic and stick it to the edges of your rug Uses grip polymer technology, grips the rug while hundreds of Suction pockets grip the floor Prevents curled corners, bunches, slips and trips; Will not leave a sticky residue or damage your floor.Can be used on many different surfaces, wood, tiles. Specifications: Material: Silicone Measurements: About 15x11cm Color: Black Function: Prevent carpet curls, prevent slippery Place of Origin: China Notes:1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!2. Please feel free to contact us if you would like to know more about our products. include：1 X Anti Slip Sticker