5Qt Stainless steel Salad Spinner lettuce spinners,salad spinner BPA-Free. MATERIALS & CARE – Cover: 75% cotton 25% polyester, Liner: 100% polyester, Filling: 100% buckwheat hulls, Remove cover and empty liner before washing, Machine wash cold, Tumble dry low, Do not wash filling, Filling can be placed in freezer for freshening.