This product includes 3 pieces of 75x75 cm muslin covers. it is made of 100% cotton. it can be used in 4 seasons. it has a soft and breathable texture. our products are oeko-tex certified. washing instructions: wash at 30 °c. do not use bleach. more than 50 stocks are offered to be sold at the campaign price. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.