Resilia - Indoor Vinyl Stair Treads for Square Steps, Black, 24 Inches Wide x 9 Inches Long (Case of 18) PROTECTION: Protects wooden stairs from wear on stoops, basement or attic steps ANTI-SLIP: Textured Pattern Prevents Slipping. INDOOR USE ONLY ON SQUARE STEPS EASY INSTALLATION: Install with 2 Sided Carpet Tape or Tacks ECO-FRIENDLY: Flexible PVC vinyl is phthalate free and made from recycled materials - Does not contain any Prop 65 regulated contaminants MADE IN USA: Family owned, operated, and produced entirely in the USA