Double walled design keeps drinks insulated.This small 2.68 ” x 3.07 ” mug is lightweight and durable and will be a great addition to you camping gear.It is made of stainless steel double wall insulation and comes with a D-Ring carabiner handle. Great for hiking, camping, backpacking, rockclimbing or traveling.Customize with an imprint of your brand logo to create a classic handout for any occasion.