100% Cotton SOFT&BREATHABLE: Our baby swaddles are made of 100% premium cotton, soft and skin-friendly. Our swaddles perfectly fit for newborn babies 0-3 months, 6.6-11 lbs, 3-6 months, 11-22 lbs. SAFE&ADJUSTABLE: All INSULAR swaddling blankets are made with no zippers, snaps or buttons that would be extra safe and soft for your little angle. The adjustable sleep sacks have soft fabric wings that fasten securely with hook and loop attacModazoneents to create a perfect fit. COMFORTABLE&PRACTICAL: The tightly fitting baby wrap swaddle blankets create a cozy, soothing and womb-like feeling for newborns and prevent startle reflex. Your baby will sleep longer and more soundly so parents can get more rest time. For new parents, this is undoubtedly an essential item. DIVERSE&GIFTABLE: A variety of sizes and styles are available. There are boy baby styles and girl baby styles. Each swaddling set comes with 3 beautiful designs. The cute swaddles are ideal gifts for baby showers, birthdays or Christmas. EASY: Scientific swaddle design, simple operation, 3 steps to get for novice mothers, every parent will love it!