3-Pack Organic Baby Swaddle Sleep Sacks Brand new never used just opened the package but our baby never liked to get swaddle! One size 7 to 15 lbs | For 0 to 3 months Material: Soft, lightweight, breathable organic cotton and high-quality hook-and-loop Gender: Unisex designs for girls and boys For: Newborns, infants, babies Used for: Swaddling, sleeping, napping, establishing sleep routine, sleep training, self-soothe