🍚 You may also want to check out:
Meet the Graffiti Grip: an app controlled tumbler handle that lets you send and receive messages from others. This interactive tumbler handle is wireless and rechargeable. Its app is available for iOS and Android devices.
The Graffiti Grip lets you show your support for a team, send someone a compliment, or ask for things. You can find it on Kickstarter.
*Disclaimer: Our articles may contain aff links. As an Amazon Associate we earn from qualifying purchases. Please read our disclaimer on how we fund this site.