500 BPA/BPS-free 4"x3" thermal labels for $16 or less: https://www.amazon.com/Thermal-Labels-Shipping-Multipurpose-...

Any of a variety of 4" thermal shipping label printers without AI, generally ranging from $30 to $75: https://www.amazon.com/Phomemo-Bluetooth-241BT-Wireless-Comp...

Everything about this is marked up to hell to pay for the generative AI end.