- Usage: For cooling - Quantity: Set of 8 Thank you for viewing. I am selling this because I purchased it but did not use it. Please understand that the item will be sent with simple packaging. I would appreciate it if we could proceed without price negotiations. I can consider selling individual items in even-numbered units. It may take a little time to prepare for shipment. Thank you for your understanding. Free shipping for the winning bidder via post. Delivery date cannot be specified. As it is an anonymous delivery service, I cannot confirm or correct the shipping address. To prevent delivery problems, please be sure to check your registered information, such as your address and postal code. #NeckCooler Product number 300