Haranai Kairo (Adhesive-Free Body Warmers) 28 pieces Regular Size Expiration Date: April 2028 Mini size also available. Please refrain from purchasing if you are overly concerned about details. No pets, no smokers. Please be sure to read the profile before purchasing. Please leave a comment after purchase, even if it's just a short one. Many people who pay at convenience stores don't specify when they will pay. To prevent any trouble, please let me know the date of payment.