If at any time You aren't happy with an item you purchased from us or from among our licensed sellers, chances are you'll return any opened & unopened bottles within just 365 times in the time you got it, for a complete refund of the purchase cost, (this excludes transport). https://allhealthmarket.com/product/wellness/sleep-accessories/silicone-magnetic-anti-snore-stop-snoring-nose-clip-sleep-tray-sleeping-aid-apnea-guard-night-device-with-case/