Thank you for viewing. This is the Kaneson Mommy Hot and Cool. It's a set of 3 main units and 4 covers. The current manufacturer's price seems to be ¥1,320 (including tax) for one main unit and one cover. It is recommended for breast engorgement, as a pillow to cool down children's fevers, and for bruises and sprains. It can be used repeatedly and is economical. It has been washed. There is no box or instruction manual. Please check the images carefully for the condition of the product. Please check the product description, images, and profile carefully, and make your purchase only if you are satisfied. Thank you. Price will be reduced until November 16th. Search terms: Kaneson Mommy Hot & Cool Mastitis Breast engorgement For relieving nipple pain and swelling Cold compress Doesn't freeze and harden when cooled Can be repeatedly warmed and used Kaneson's original form that fits the body Cooling pillow for infants Icing