We're confident that WonderWave is the best, and we want you to feel the same. That's why we offer an unbeatable 30-day money back guarantee. If, within the first 30 days, you find that WonderWave doesn't live up to your expectations, simply let us know, We will refund you in full, with no questions asked. Your happiness is our priority, and we believe that once you experience WonderWave, you'll wonder why you didn't find it earlier.