rubber brick for blind footpath 1.color:as your request 2 ... . 3.size:300*300mm, 250*250mm, thickness:3m rubber brick for blind footpath Products description:Material:natural rubber, with high ... anti-skid, easy to feel by blind persons;sound absorbing, fire resistance, no release of harmful gases or substances;easy to ... kindergartens, schools, gym, fitness center and so on. rubber brick for blind footpath