The Snoo Sack Happiest Baby Comforter Sack in Grey is a swaddle made from organic cotton, perfect for infants aged 2-4 months and weighing 12-18 lbs. Designed by the brand SNOO, this unisex swaddle is ideal for use in a bassinet and provides a cozy and secure environment for your baby to sleep comfortably. The gray color adds a versatile touch to the nursery bedding, making it suitable for any baby's room.