APMAŽ Plant Care Ice Silk Insoles create the coolest joint therapy experience you'll ever have! These insoles use negative ion therapy and ice therapy, making them perfect for quick pain relief and arthritis treatment. Durable and eco-friendly, they truly are your secret weapon for effortless and affordable leg and foot care. Try them out now and experience a new experience with new technology! How does the APMAŽ Plant Care Ice Silk Insoles works? OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.