Drinkware type: coffee mug Quantity: 1 piece Design: double wall Material: high borosilicate glass Heat-resistance: moment difference in temperature -20c and +150c Capacity: 250ml Brand : Other Material : Glass Dishwasher proof : Yes Type : Coffee Mugs Microwave Proof : Yes Are batteries needed to power the product or is this product a battery : No Is this a Dangerous Good or a Hazardous Material, Substance or Waste that is regulated for transportation, storage, and/or disposal? : No.