Created from 2-layers of soft and silky 100% organic cotton muslin, the fully elasticated sides provide a tight and secure fit, allowing you to change your little one with confidence. Match back with other items from the Living Textiles Dandelion Collection to create a serene and tranquil nursery for your little one. Made from 100% organic percale cotton tested to Oeko-Tex Standard 100, which means it has been tested to be free from over 300 potentially harmful chemicals and substances.