✔️ Suitable Universal Size: Spurtar stair treads non slip come with a size of 29.69"x9.85" (29 11/16" x 9 7/8") with 0.12"(1/8") of thickness. Large size increases safety by covering a larger stair surface with no-slip rubber stair treads for stair steps, you can also cut the rubber mat to fit the exact dimensions you need ✔️ Slip-resistant Design: These outdoor stair treads are full of diamond protuberance with a beautiful design on the anti-slip mat surface, increasing friction force and preventing slipping, you can also use the attached tape to improve stability. It will keep your family safe when going upstairs or downstairs. The protuberance also makes the black outdoor rubber mat stair treads look more beautiful ✔️ Sturdy Adhesive Tape: High-quality adhesive tape comes with a package. The adhesive tape is easy to attach by tearing off, and firm. The rubber stair rug mat can be fitted firmly with home steps such as grips tile, wood, concrete steps, etc. ✔️ Sunscreen & Waterproof: Made of high-quality, flexible rubber, without excitant odor. Our stair nosing non slip pad is sunscreen and waterproof. You can also use it for indoor and outdoor stairs. With high temperature and oxidation resistance, this stair trim stair tread can last longer ✔️ Easy to Install: To semi-permanently install the rubber stair mat on the stair steps, use the adhesive tape(included) to apply all the edges of the stair mat, then put the stair mat at the desired position. To permanently install the stair mat on the stair steps, please use construction adhesive (not included) Rubber Stair Treads, Spurtar 30" x 10" - 5Pack Nonskid Outdoor Runner Rug Waterproof, Outdoor Stair Treads Non-Slip, Anti Slip Stair Treads, Waterproof Stairway Treads Rubber Mats for Outside, Black These anti-slip stair rugs are rubber mats for outside, it is 30 inch by 10 inches in size, made of high-quality rubber with no excitant smells. The thick rubber mat stair treads for wooden steps indoor, and outdoor steps with high skid resistance. Each rubber stair treads with 0.12 inch / 0.3cm thickness, sturdy and long-lasting. The top surface is full of beautiful diamond anti-skid bumps to increase adhesion. Made of rubber, these skidproof outdoor rubber mats are waterproof and with high temperature and oxidation resistance. These black slip stairs rugs non slip outdoor / indoor steps stair treads PRODUCT DETAILS Material: Rubber Size: 30" x 10" Color: Black Weight: 11.09lb/5.03kg Packing List: 5 x Rubber Stair Treads