Here is a collapsible bottle that easily fits in your bag and helps you stay hydrated during your travels. It has a kitchen-grade stainless steel cap, air-seal, and 100% BPA-free food-grade silicone construction. The bottle collapses to 4.8″. It will be available in 20 fl oz and 12 fl oz.
que is suitable for beverages up to 140F, so it can hold your tea and coffee.