304 stainless steel inner wall, 201 stainless steel outer shell, Vacuum Insulated, environmentally friendly and durable, large diameter cup mouth easy to clean. Our thermos bottles is BPA free, so they can protect you from toxins.

The intuitive flip-top opens with a single press, so you can sip your coffee mid-email, between virtual meetings, or while scrolling your phone without breaking your rhythm. The lid’s built-in rubber ring creates an airtight, leak-proof seal: set it on your desk next to papers or a laptop without worrying about spills, or toss it in your work bag for commutes—no more stained notebooks or sticky keyboards.

This lid lets you carry your coffee cup travel mug in your bag without spills. Push the lid up to sip and lock it down for secure closure. Enjoy your drink with confidence using the locking drink-through lid.