If Anytime you are not proud of a product you purchased from us or from one among our authorized sellers, you may return any opened & unopened bottles in 365 days from the time you purchased it, for an entire refund of the acquisition cost, (this excludes shipping and delivery). https://allhealthmarket.com/product/highly-recommended/personal-security/rfid-credit-card-protector/rfid-shielded-sleeve-card-blocking-13-56mhz-ic-card-protection-nfc-security-card-prevent-unauthorized-scanning/