Aspen Double-Wall Travel Tumbler, 12-Oz.

Whether you are gearing up for a long working day, not having time to brew tea, boosting your energy before an outdoor picnic, or worrying about having a loose tea or coffee cup spill, this tumbler will do the brewing for you securely. Our brew tumbler features a double-wall borosilicate glass design to keep your drink piping hot until the last sip. Fitted with a stainless-steel filter to easily brew loose-leaf tea or herbs without any sediment.

• Double-wall borosilicate glass 
• Waterproof collar to protect your hand from any burns
• Built-in leakproof seal ring
• Ideal for loose-leaf tea, pour-over coffee, and cold brew