100% Acrylic Great material:100% high quality acrylic fibers,soft and skin-friendly. Big Size:Size:95*75 cm/ 37.4*29.53 in,big enough to wrap up baby. Multifunctional: blanket, receiving blankets, infant swaddle wrap and throw,can be taken on car trips or used in a stroller. Applications:Suitable for all seasons,indoor&outdoor. Washing Recommendations: Machine washable,required washing temperature is below 30 degrees centigrade.