... NO: GT0205Material: surface is EPDM crumb rubber, and bottom is black big crumb rubberThSE RUBBER BRICK have some predominant capability, elastic, water ... mainly used in kindergarten, school,park, hotel, hospital, playground, home yard, training ground and other public places.Features of rubber brick: ... court, activity room, gym, etc. Packing pictures: EPDM safety rubber brick in gym,playground