TPE+TC(POLYESTER+COTTON) Cleaning method – You can clean your eco yoga mat once a week or whenever it is necessary.Do not use a washing machine or a dryer. Wipe the mat with cloth depped in suds or laundry powder or solution.then rinse with water and wipe it off from mat with towel or cloth. As an Eco feature ,this mat is designed to decompose over time.Cracking and dryness are normal phrases in this process.To extend the life of the mat ,avoid excessive heat and direct exposure to sunlight. color may vary.