Specification: Water resistant, UV resistant and Heat tolerance is 70. - Lightweight and durable. - Fixed color â?? not dissolvable in water - Available in many colors ( Blue â?? grey â?? Red ) Application: - This rubber is used in the upper layer for paving playgrounds and other floorings - Kids Flooring. Storage: Store in dry conditions and keep away from any sources of heat and ignition. Material: SBR Relative density : 02. 0 �± 1.14 gm/cm�³ Size: - (2-1) mm - (4-1) mm