Three boxes (180 pieces total) of IRIS brand adhesive heat packs, lasting 12 hours, 60 pieces per box. - Brand: IRIS - Quantity: 3 boxes of 60 pieces each - Duration: 12 hours - Type: Adhesive - Made in Japan The items come in sturdy boxes. To account for shipping costs, the three boxes will be bundled together with packing tape to prevent them from breaking. (See image) Thank you for your understanding and purchase. Thank you.