2016 new process four sets, 100% pure cotton skin comfort, shrink rate is low, environmental protection and health printing and dyeing. PS: recommendations: pro with the water temperature of thirty degrees below in the cleaning, cleaning the flower for the first time will be slightly dark floating color, please rest assured that the use of our products through international environmental protection, comply with the standard, does not contain formaldehyde and other harmful substances! Good cotton good dream, comfortable and warm 1!!