Nikola Tesla Death-Ray Co. Travel Mug, Navy Blue Combo Mug 15 oz. The mug features an original Zazzle design of Nikola Tesla and Death Ray Co. in black over white. The inside of the mug is blue. The handle can’t be seen in the pic, but there’s one!
- Size: 3.4″ diameter x 4.5″
- Manufacturer: Zazzle.
- Microwave and dishwasher safe.
- Strong, ceramic construction.
- Meets or exceeds FDA requirements for food and beverage safety.