Office Tea Tumbler,Double Wall Glass Travel Mug,Tea Tumbler,Glass tea cup with stainless steel infuser (Lucency)

BPA Free Leak proof Lid,put tumbler in your backpack do not leak water. Made of no-toxic borosilicate construction;durable and heat resistant. Borosilicate glass is a strong heat-resistant glass traditionally used,never have plastic taste.Work with Fruit,Tea,Milk,Juice,Hot beverage or Cold also nice. Warm tip:You can use boiled water to warm the mug,because the glass have a heated process.The lid should not be screwed too tight,Then you can use this mug fill the beverage what you want.