... Hand Made Double Walled Glass travel coffee/tea/drink mug with no plastic or metal parts Hand Made Double ... Walled Glass travel coffee/tea/drink mug with no plastic or metal partsSilicone Grip and silicone ... walled Glass means your beverage is insulated, yet visible350 ml capacity, 12 fl oz. just the right size for ... for long life double wall glass insulated travel coffee mug 350 ml