1 Stop-Infusion Travel Mug | 16oz - 470ml. The ultimate tea travel mug for wherever life takes you. Designed with the go-getters in mind, it’s 100% leak-proof, has perfected flow control, and allows you to start or stop your iced or hot tea infusion wherever you are.. One 16oz / 470ml stop-infusion travel press: brew perfect hot or iced tea on the go. Stop or restart infusion at any time. 100% leak-proof design. Medical-grade stainless steel and Eastman Tritan™ (BPA & Bisphenal-free). Superior double-wall vacuum insulation. The open-mouth design allows the full aroma. Unique domed filter. The tapered lip feels like a mug. Perfected flow control for a safe sip from any angle