Product Description: Main Material:Plastic Size:10 x 15cm/3.93in x 5.9in Shape:Triangular Net Weight(approx.):0.07KG Package Size:35*20*10CM Number of Pcs:4PCS Color:Black Features: Made of plastic, make rug's corners stayed flat and safe. When using, the carpet can be first laminated when dry, and then the non-slip mat can be affixed, which can effectively prevent the integrity of the carpet. After long use, the surface leaves a lot of dust. When the viscosity is weakened, it can be cleaned and used again. Unlike the single use carpet tape or rug pad. Rug gripper works perfect in various environments including indoors, outdoors, camping, balcony, yards and vehicles, etc. It is suitable for tiles, hardwood, laminate, marble, concrete, rubber, etc. Not suitable for carpet, vinyl, paint, acrylic, natural stone, porous or patched surfaces. Package Included: 4 x Rug Grippers Notes: 1.Transition:1cm=10mm=0.39inch,1g=0.001kg=0.0022lb=0.035oz. 2.Due to the screen difference,the color may be a little different from what you expect,please allow it. Made of plastic, make rug's corners stayed flat and safe. When using, the carpet can be first laminated when dry, and then the non-slip mat can be affixed, which can effectively prevent the integrity of the carpet. After long use, the surface leaves a lot of dust. When the viscosity is weakened, it can be cleaned and used again. Unlike the single use carpet tape or rug pad. Rug gripper works perfect in various environments including indoors, outdoors, camping, balcony, yards and vehicles, etc. It is suitable for tiles, hardwood, laminate, marble, concrete, rubber, etc. Not suitable for carpet, vinyl, paint, acrylic, natural stone, porous or patched surfaces.