... GT0205Material: surface is EPDM crumb rubber, and bottom is black big crumb rubberThSE RUBBER BRICK have some predominant capability, ... places.Features of rubber brick:1.playground flooring rubber brick2.Suit for schools,parks,community3.Good for kids exploring ability ... court, basketball field, badminton court, activity room, gym, etc. Packing pictures: EPDM safety rubber brick in gym,playground