Hi there, Thank you so much for your rating! We truly appreciate you taking the time to share your feedback. We understand how disappointing it can be that replacement tumblers aren’t available for purchase right now. Your frustration is completely valid, and we’re genuinely sorry for the inconvenience this may have caused. Please know that your feedback is incredibly important to us, and we’ll be sure to share it with the appropriate teams internally. If there’s anything else we can do to improve your experience, or if you’d like to offer any additional suggestions, we’d love to hear from you. Our Customer Care team is always here to help at https://support.sharkninja.ca/en-CA/contact-us. Kind regards, Ninja Kitchen.