Birth & up. Muslin washcloths made from organic cotton gently clean infant or toddler skin with two soft, absorbent layers. Breathable and free from dyes, each washcloth has a hanging loop for drying and is machine-washable. Made from organic cotton muslin, organic cotton, and polyester knitted terry. Washcloths are super soft and become softer with every wash. Prewashing is recommended. Measure 11" x 11" each.