Walled

This handy carabiner mug has a stainless steel double wall design. An easy carabiner clip attachment allows you to attach the mug to almost anything. The 10 oz mug comes in green, red, and blue, and is easy to clean.
Carabiner clip for maximum portability while hiking, camping, backpacking, rockclimbing or traveling
Double walled design keeps drinks insulated. Keep cold drinks cold and hot drinks hot!
This small 3″x4″ mug is lightweight and durable and will be a great addition to you camping gear
*Handle color cannot be chosen*. Assortment comes in red, green & blue.