【Prevent Curling and Sliding】: Anti slip rug grippers designed with advanced anti slip and anti curling technology keep the rugs in place,voiding slipping accidents and properly solve annoying carpet problems ,the rug grippers also keep the rug from sliding due to everyday movement,for example,when you vacuum the rugs or your cat tries to flip the edges up or your dog races across the room over the rugs,they stay put. 【Long Lasting Adhesive】:32 pieces adhesive rug grippers in different colors,namely black and white,each color has 16 pieces,sufficient quantity for you to meet daily use or make replacement;carpet grippers work like double-sided tape except the"floor side"of the tape is made to where it wouldn't leave a sticky residue on your hardwood floors;larger contact surface can provide more effective adhesion and excellent rug slip grip;the more discs used,the better the rug will be anchored to the floor. 【Easy Install】: Corner carpet grippers are very easy to apply, firstly remove the adhesive backing and stick the carpet gripper to the bottom of the rug as your needs, then remove the film covering on the surface and press the rug firmly onto the floor, which is easy for you to use and can help you to get rid of rug sliding troubles effectively;washable rug grippers do still keep the corners from lifting just don't keep the rug from crawling;they stick very well and come off clean. 【Washable and Reusable】: These rug grippers easy to use,easy to remove ,when you needed to wash the rugs, they lifted off the grippers cleanly, and once the rugs were washed and placed back onto the grippers, the grippers perform just like they did before;our non-slip carpet gripper leaves no residue on your valuable floors and can serve you again & again. 【Widely Applicable】: Rug gripper works perfect with all types of floor, tiles, hardwood, laminate, marble, concrete, rubber, etc; the soft and sticky pads provide excellent grip without scratching the surface of the floor;also suitable for round,rectangular or square carpets for both indoor and outdoor, which will bring much convenience for your life.