ONEISALL Tea Infuser Water Bottle Double Wall Glass Tea Tumbler with Strainer for Loose Leaf Hot Cold Drink, 380ML (Black) Modern Double Wall Design - Each glass tea bottle is made of thick, lead free, borosilicate glass material. Holds 380ml/13oz of liquid, has a leak proof lids and a removable 304 stainless steel strainer, Modern, innovative design created for the healthy conscious tea and coffee connoisseur. Brew your favorite drinks right away - With our glass tea infuser bottle, you can brew your favorite loose tea leaves, use it as a fruit infuser water bottle or even brew herbal beverages and cold brew coffee! Portable size:1788cm, this perfect glass tea tumbler fits most car cup holders. Durable and leakfree - this glass tea bottle can withstand the rapid temprature change of the water from -20 to 150 and won't broke. EASY TO CLEAN: Tea tumbler has 3 parts and it is easy to clean. It is able to clean by dishwasher and hand wash. QUALITY GUARANTEE: Tea insulated tumbler is a wonderful bottle for you and your friends. If you are not satisfied with our tea tumbler or there is any problem with it, please contact us firstly, replacement or refund will be arranged for you.