300ml Stainless Steel Straight Portable Office Cup
https://www.cnvacuumflask.com/product/stainless-steel-vacuum-bottle/300ml-simple-pp-plastic-lid-stainless-steel-straight-portable-office-cup.html
Design: Four different lids can be used interchangeably, with various shapes available. Equipped with an anti-scalding nozzle design, so there is no need to worry about burns.
Capacity: 200ml, 250ml, 300ml three capacities are available, with four different appearance plastic caps and 12 styles to choose from.
Material: SUS304 stainless steel, ensuring clean water and no odor, so you can drink water with confidence.