4680 battery. Each Mug is uniquely Handcrafted and one of a kind. Mug shapes may vary. Size: 4Hx5W" 10 oz
We are a USA owned company, and we print and ship as many of our products as we can in the USA, including our mugs, tumblers, shirts, hats, hoodies and more. As many as possible are also manufactured in the USA.