8'x10' Rug Pads for Less Super Premium (TM) Dense 1/3" Thick Felt Rug Pad NOTE: No rubber in this pad, so not non slip. May not be suitable for smaller rugs. Super Premium(TM) is made dense enough to prevent wear and damage to rugs and floors and soft enough to add comfort to any hard floor. Super Premium does not mark or stain any floor. It is a safe rug pad to use on hardwood floors, laminate floors, vinyl floors, concrete floors, tile and marble floors and all hard floors. Super Premium(TM) is rated as excellent for noise reduction. Super Premium(TM) is made in USA, contributes to LEED and is GREEN label for clean air quality. It is mold, mildew and moth resistant and resists humidity and is completely odor free. 15 Year Guarantee! Super Premium(TM) is manufactured for Rug Pads for Less in a 36 ounce odor free 100% recycled felt jute 1/3" thick rug pad - No chemicals or adhesives. Since it does not contain rubber, Super Premium(TM) is not to be used to prevent rugs from slipping.