24 pairs of HEAT FEET thermal insoles, foot warmers, heated soles, warm inserts for cold feet during winter sports, outdoor activities, and Christmas markets.

["PRODUCTION DATE: You can find the production date of the soles at the bottom or top of the sole packaging. Since the soles are approximately 3 years durable, you can simply add 3 years to the production date to check the durability.","EXCELLENT CUSTOMER SERVICE: If you are ever dissatisfied with your purchase, please contact us anytime through \"Contact Seller\" in your order details. We are completely customer-oriented and will find a solution with you.","LONG WARMTH and AUTOMATIC ACTIVATION: Up to 10 hours of warmth at up to 50 degrees Celsius in the shoe - never have cold feet again! Just open the packaging and the heat pad activates on its own within minutes in the air after opening.","EASY REINFORCEMENT OF SIZE and HOME COMFORT: The insoles are known to fit in any shoe due to their one-size-fits-all. The thin heat pads are barely noticeable and fit into any shoe bed - whether it's a ski boot, winter boot, or elegant women's shoe.","HIGH QUALITY: Heat Feet uses 100% natural ingredients, the soles remain unopened and durable for up to approximately 3 years"]