Pack of four 100% cotton muslin swaddling blankets. aden + anais wraps are the ultimate in breathability and softness. The fabric?s light, open weave allows a baby?s body temperature to regulate itself naturally in order to prevent overheating, so that a swaddled baby stays cool in the summer and warm in the winter. It is gentle on baby?s skinand durable for everyday use, as the more you wash it, the softer it gets. aden + anais wraps are a generous size, measuring 120cm X 120cm , so that new and seasoned moms alike can swaddle babies of all sizes with ease. In addition to the common use as a swaddling wrap, aden + anais wraps are versatile, useful as burp cloths, nursing shields, stroller covers to protect from sun, cold, wind or insects, portable crib sheets, stroller and car seat liners, tummy time blankets, change table covers, and more.