Gel sheets to refresh your feet with W functions. - Brand: LION - Product Name: Kyusoku Jikan Tsubo Stimulation Gel Sheet - Quantity: 4 sheets - Application: For feet only - Features: W functions (tsubo stimulation & cooling sensation) Expiration date is July 2028, but it is not written on the bag. Outer box is not included. Shipping may be delayed due to work. Thank you for your understanding.