15-pack of black, adhesive, disposable foot warmers that last for 8 hours. - Quantity: 15 pieces - Color: Black - Duration: 8 hours - Application: Disposable foot warmers - Type: Adhesive Selling because I have no use for them. ● Adhesive foot warmers for socks ● For socks, to be applied on the instep ● Can be used discreetly with dark-colored socks ● Maximum temperature 44°C / Average temperature 37°C / Lasts for 8 hours ● Adhesive warmers ● Maximum temperature 44°C Average temperature 37°C ☆ Contains deodorizing ingredients Both expiration dates: April 2024 ⚫︎ Adhesive type for socks ■ Specifications Duration: 8 hours ■ Size Thickness: 3mm 7cm x 9cm 30 pieces / 15 pairs Expiration date: April 2024 Shipped without the box. Please refrain from purchasing if you are concerned about home storage. Notes: Although the expiration date is April 2024, which is over a year ago, they have been used without any problems. Please refrain from purchasing if you are concerned. Thank you for viewing.