This handy travel tumbler can be used for either steeping hot tea or cold brewing tea. Enjoy watching your tea steep!

Features include:

• double wall construction
• impact-resistant BPA free Tritan exterior
• heat-resistant borosilicate inner glass core interior that won't absorb flavors
• one hour hot or cold retention
• patented brew control with 2-way infuser/filter inside of the lid
• leak proof with a lock button
• handy carrying strap
• holds 12 oz (355 ml)
• your choice of green or blue lid