We care about your happiness and what you think about Mr. Knife Guy. We offer a 15-day money back guarantee on all our products. That's 15 days from when you received them. Please see our Shipping and Order Details Page for full refund information. If for any reason you are unhappy with your knife or product purchase, Mr. Knife Guy will do its absolute best to make things right. Just reach out and let us know how you're feeling. Let's talk!