This product provides different adhesive contact surface, customers can adjust the viscosity according to need to achieve non-slip and crimp effect. A small investment can bring an excellent security environment. Parameters: Qty: 4 PCS Rubber Anti skid Pad +4 PCS double-sided tape Shape: Triangle Size: 4.1"*4.1"*5.9"(Hypotenuse) Material: Polyurethane, Glue and fiber Thickness: rubber pad (0.08") and tape (0.008") Weight: rubber pad (2.2 OZ) and tape (0.45 OZ) Whether it can be used outdoors: Temporary use Suitable for range: Recommended for flat, clean and hard material floor How to use: Example 1. How to prevent the rug from curling or sliding on the floor?(Reference Fifth picture) A.Keep the back of the rug and the floor is flat, clean and dry. B.Peel off the white release paper (this surface super sticky), and then affixed to the back of rug. C.Peel off the other side film, you can prevent the rug curled or sliding(this surface low viscosity, and with the words " This surface is affixed to the floor"). Example 2.What if you think the above Example 1 are not sticky enough?(Sixth picture) A.You can increase its stickiness by adding the tape. B.First peel off the tape white paper, and then stick to the rubber mat. C.Then peel off the other side release paper, then put it on the back of rug, and pressure can be sticky. Example 3. How to prevent rug slide on the carpet? (Seventh picture) A.Only need to use the Tape. B.Peel off the white paper and post it to the back of rug and exert enough force to fix it. C.Peel off the other side release paper and stick it on the carpet, then pressure to prevent sliding. Note: 1.Stay away from pets and child 2.Rubber pads can be washed and reused 3.Adhesive tape is very sticky, can't be reused, wood flooring please use carefully.