70% Bamboo 30% Cotton SOFT AND SAFE TO BABY ,70% Bamboo / 30% Cotton.Breathable and comfortable muslin cozy fabric helps reduce the risk of overheating and is gentle against baby??s sensitive skin. Can be used as a bedside bassinet sheet, sun shield, nursery receiving blankets for boy or girl, muslin burp cloth, fall stroller, classic towel, pram, wearable blanket, nursing cover, car seat canopy Our swaddles are 47?? x 47??(120cm*120cm) , which is way large enough to easily wrap or swaddle babies from new born infants to older toddlers 100% SATISFACTION GUARANTEE we LOVE our customer and TRUST our products so if for some reason you are not happy with your baby Burp Cloths, You can return them for a full refund no questions asked, so Order yours today!