Rubber floor, abounding color, environmental protection, antiskid, antifriction, sound deadening , comfortable feel in feet. Flame retardant rubber flooring ~600 X 600mm Thickness:3mm,3.5mm,4mm,5mm It uses the same material in connected body Abounding color take unlimited originality imaginary space into your mind Features:environmental protection, antiskid, antifriction, sound deadening , ...