Come and see our amazing products. Made by safety and durability food grade 304 stainless steel with 2 layers, protecting the water flask from oxidation and flavor transfer. This mug takes travel mugs to a whole new level with a carabiner handle that you can clip on and take anywhere. It can attach to a keychain, backpack, belt loop and more. Lightweight and portable design , great for traveling, camping, climbing. Welcome to customize your logo. Pls confirm with us about the packing info, stock color and exact production time before placing your order