These pack of four Aden+Anais swaddle wraps are great for babies of all sizes. Gentle enough for baby's skin yet durable for everyday use. Since the fabric is light the open weave allows the baby's temperature to regulate itself naturally to reduce the rish of overheating. The most you wash them the softer they get, they can be used in a number of different ways from stroller covers and nursing to burp cloths and car seat liners! The possiblities are endless! Made from 100% Cotton Muslin, measuring 47" x 47".