22 oz Silipint Straw Tumbler.
They won’t dent, crack, or shatter which makes them perfect for being on the go, traveling outdoors, being in water, etc. 100% food-grade silicone, Non-toxic, and BPA-Free.Dishwasher, microwave and freezer safe. For both hot & cold beverages, safe within temperatures ranging from -58 F to 450̊ F.
Designed in Portland, Oregon.