10PCS Soft Kid's EVA Foam Puzzle Play Mat / Interlocking Tiles Floor Mat 30cmX30cm12"X12" 3/8"Thick Material: EVA This series has 20 kinds Patterns 10 tiles / Package Each tile 12"X12"(30cmX30cm) Thickness 3/8" (1cm) not contain edge Mixed Colors picture showing the effect of the recommended Non-Toxic, tested FREE of Lead, BPA's and Phthalates; Our mat have passed CCC,SGS,GTS Test