Designed for the Air Traffic Controller who works calmly under pressure and adds a touch of humor to the day, this tumbler is the on-the-go companion they deserve. The message "Air Traffic Controller By Day. Ninja By Night." captures their dual role in a single line.

• Capacity: Available in 20oz or 30oz to suit different beverage needs and daily routines.
• Material & Finish: Stainless steel with a black powder-coated finish for a sleek, durable look that withstands daily use.
• Insulation: Double-wall vacuum insulation keeps hot drinks hot and cold drinks cold for hours, no matter how busy the shift gets.
• Design & Durability: Laser engraved in our workshop—permanent, fade-proof design (not printed or vinyl) that stays legible over time.
• Included Lid: Comes with a secure lid for spill resistance during commutes and in the control room.
• Gift-ready & Theme: A thoughtful Christmas gift for Air Traffic Controllers and aviation enthusiasts, celebrating their hard work with a fun twist.
• Conversation Starter: The sleek design and distinctive quote make it a standout desk companion and a talking point in any workspace.

This tumbler is built to support long shifts and on-the-move moments, helping the user stay fueled with hot coffee or a refreshing cold beverage. The durable stainless steel, paired with a subtle black powder coating, offers a professional look that fits in at the tower, in the cockpit, or during a commute. The permanent engraving ensures the message remains clear and legible, while the included lid helps minimize spills. Whether you’re treating a colleague, a friend, or yourself, it’s a unique, practical way to honor the hero-by-day, ninja-by-night persona.