100% premium cotton muslin, soft on baby's skinIdeally sized 47 in x 47 in for secure and easy swaddling of babyMulti-use: swaddling, burping, nursing & moreLightweight and breathableHelps prevent baby from overheatingRecommended for swaddling infants 0-3 months to promote safer sleep that mimics baby in the wombPlease note that slight variations in the richness and depth of color in our prints may occur due to the nature of our manufacturing process