70% Bamboo, 30% Cotton PREMIUM COTTON FABRIC: Muslin fabric is one of the purest, simplest, most gentle, lightweight fabrics that prevents your babies from overheating. DURABLE & BREATHABLE: Ideal for upcoming baby shower. You can use it as swaddle blankets, burp cloth, bath towel, changing pad cover, sleeping, nursing cover and more. COLORFUL DESIGN: Our natural cotton blankets come in stylish unisex, neutral colors for boys and girls. Perfect gift for a baby registry, baby??s birthday. Animals & Cars Printed. 100% SAFE: ECO-Friendly. Soft, Comfortable and Skin-Friendly. High quality fabric. 4 layers of Softness. MACHINE WASHABLE: Wash before use. Machine washable, gets softer with wash. Use a hand wash cycle. Do not bleach.