Premium Rubber Collection indoor stair treads offer nylon low pile machine made construction with skid slip resistant rubber backing which works on most hardwood, marble etc stairs. These stair treads inspired by popular trendy designs and patterns. Competitive pricing meets with great quality. Includes : 1-Piece Matching Landing Mat, Colors In Stair Tread : Beige Multi, Protect your stairs and create traction, Stain Resistant, Fade Resistant, Indoor Use Only, Rubber backing will not work on carpet surface. In order to secure the stair treads in place, double-sided carpet tape required not included Approx Landing Mat Size: 26 in. x 36 in. %3 may differ Front loading machine washable without detergent , Do not use detergent and do not use spin cycle Cold/Cold, Delicate Cycle, No Dryer, No Bleach, Hang or Lay Flat to Dry, Easy to clean and wash