Nu-Source Non-Toxic Standard Yoga Mat, 24 x 68-Inch, Royal Blue 24" X 68" X 4 mm Standard Studio mat for comfort with high grip performance An antibacterial, non-toxic and environmentally responsible mat Perfect thickness for beginners and experts alike as thinner is better for most yoga poses Free of toxic phthalates, latex or heavy metals; This mat is safe for all uses Durable and easy to clean with any household cleaners