This travel mug is a simple way to carry your hot or cold beverage, whether on your way to work or sitting around a campfire. The leather sleeve is hand crafted from quality 5/6oz vegetable tanned leather. You can quickly switch between the travel lid for drinking, and the mason jar lid for transport. If you remove the metal ring and lid, the travel mug is microwave safe. The leather sleeve is removable for easy cleaning. The 24 oz travel mug is 7" tall, 3 1/2" in diameter.