Meitoku EVA Solid Foam Puzzle mat/Interlocking Exercise Tiles 12"X 12" 3/8" Thick (Green) Material: EVA Best BrandMeikotu 9 tiles / Package Each tile 12"12"(30cm30cm) Thickness 3/8" (1cm) not contain edge Solid Foam EVA mat; 11 colors: Red, Yellow, Green, Blue, Orange, Pink,and so on Non-Toxic, tested FREE of Lead, BPA's and Phthalates; Our mat have passed CCC,SGS,GTS Test