... make own color and design -Use for coffee, office, travel mug Material: plasticRotating snap-on PP lid: non-slip bottomCapacity: ... toxin-freeFood-grade PP lid and leak-resistant protection silicone ringVarious colors are availableUsed for sports, gift, welfare, ... children bottle, ceramic mug, coffee mug, travel mug, and so on. 2013 new 450ml double wall plastic travel mug with customized paper insert