Getting Started
Ember Cold Tumbler: Frequently Asked Questions
The Cold Tumbler is a 16 oz (473 ml) double-wall glass tumbler for iced coffee, cold brew, tea, sparkling water, and everyday cold drinks. It comes with a 2-way lid you can sip from directly or use with a straw, plus Sandstone lid and base bumpers. N
Your Cold Tumbler Lid, Straw, and Seal
The Cold Tumbler comes with a 2-way lid. Here is how the pieces fit together and what to expect from them. You do not have to swap anything to switch between the two. The lid seals against the rim of the glass with a thin, semi-translucent rubber rin
Changing Colors with the Cold Tumbler Accessory Kit
Every Cold Tumbler ships with Sandstone lid and base bumpers. The Accessory Kit lets you change that look without buying another tumbler. One colored lid and one matching base bumper, in your choice of color: Matcha Green, Sage Green, Lavender, Powde