Black/Brown Rubber Tile Low Profile Circular Design 50cm Contains 10% natural rubber, a renewable resource, which may contribute to the LEED Green Building Certification System and meets CHPS criteria. Resists scuffing, gouging and cigarette scorching, as well as most chemicals and common substances. Provides underfoot comfort, reduced noise from foot traffic and has an inherent slip resistance. Designed for high durability and ease of maintenance throughout the product life cycle. PVC Free. .