vacuum tumbler mug 1)newest straw open-close 2)stainless steel 18/ ... ,SGS BPA free2.Usage:vacuum mug, auto tumbler,coffee tumbler,water tumbler,juice tumbler,advertisement tumbler,travel tumbler,etc3.we can make the color according to ... 30% deposit in advancesome of the mug immages for references: Thermos tumbler with newest open-close ,stainless steel vacuum mug