ITEM NAME:1pc 34*17cm Yoga Mat Knee Pad Non-slip Anti Slip Moisture-resistant Yoga M uW.Reduces Joint Pain: 6mm thick high density foam protects sensitive knees, elbows, sit bones, wrists, head during yoga & Pilates and floor workouts. 3.Earth-Friendly Material: TPE is waterproof. Latex free, contains no phthalates.