Flexco Riser 600 in Cappuccino Vinyl Stair Stringers Grade 5 Fasteners 600 staples and weighs about 314835204 600 staples and weighs about 50 lb BaseCore Wool 12x12 Waterproof Peel and Stick Vinyl Tile Rubber risers offer a superior color finish and quality construction Finishing touch to the back riser of the stair tread application PVC free and Phthalate free Meets FloorScore and CHPS criteria Dimensional stability and uniform height help conceal floor and stair irregularities Homogeneous color is inherent through the riser and superior finish resists scuffing gouging and most chemicals Smooth pattern creates a nice finished edge Risers cover the rear edge of tread to eliminate labor intensive hand trimming Sized to fit most stair risers