Made of high-quality, durable Pyrex glass, this tea infuser bottle is your solution to drinking your favorite hot or cold tea on the go. It features a 2 piece design. Just add your favorite tea leaves or herbal tea blend into the filter and add water into the bottle, screw the lids on allow the tea to infuse for a while. Your delicious tea is ready to drink. The perfect way to drink tea at work, while commuting or while in class. All the parts can be dismantled for easy cleaning.