Tranquility Base Hotel and Casino Souvenir Keychain: Gold on Black Vintage Style Room Key. 

It is a 1.75x3.5" single-sided 3D-printed key fob with an elegant design. 

This is a lovely keepsake. You are able to personalize the number up to 6 characters long. If you need a larger message, please contact our shop, and we can discuss options as to how that can be done.

Custom designs and mass production can be done all through - The 3D Print Barn. 

Your concert date, favorite song or short message can replace "521". Please message me at the time of your order and I will make that happen. Thank you. If you have any questions or additional requests, please don't hesitate to message the shop. Thank you,

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