NSTKMG Features: -Material: PVC.-Compatible with all Norsk - Stor multi - purpose flooring products.-Made with patent-pending Air-Dry technology.-Installation: No tools required, piece together installation. Color/Finish: -Color: Metallic Graphite.-Can be finished for safety and aesthetics sake.-Each finishing kit contains 14 border pieces and 4 corner pieces. Dimensions: -Width: 9.5".-Length: 18.5".-Thickness: 2.25". Warranty: -Limited lifetime manufacturer"s warranty.