I am selling this item because I didn't use it after purchasing it. Although it is new and unopened, I plan to open the package and ship only the contents. - Brand: dacco - Product Name: Breast Cooling Sheet - Quantity: 4 sheets - Size: 8.5cm x 14cm - How to Use: Detailed instructions are included - Manufacturer: Osaki - Expiration Date: April 2028 *Instant purchase welcome!