... -transfer printing, as customers' requirement PRODUCT FEATURE:1) Keeps liquids hot or cool. 2) Lightweight, streamlined to fit into any rucksack ... water bottle, children bottle, ceramic mug, coffee mug, travel mug,and so on. contact information: 86-15102055809 Skype: lltsaies3 stainless steel travel mug , auto mug, drinking mug