Borosilicate All Glass Iridescent Tumbler With A Straw

This 20 oz glass coffee mug is made of high quality borosilicate glass. Its light weight, suppleness and exceptional strength compared to normal glass. Suitable for hot and cold temperatures. All materials are guaranteed food safe, BPA free, odor free and pollution-free. Dishwasher and microwave safe.
The sealing ring around the lids has been redesigned. The silicone on the top of the lid seals tightly. When drinking, no liquid escapes from the lid except the drinking hole. No leaks. Easy to take anywhere.
Portable in pocket or car cup holder.
The reusable 20 oz drinking cup can be your everyday tumbler for travel, on the go, school, office, work, shopping, picnic, etc. Perfect for boba tapioca beads, bubble tea, water, smoothies, iced coffee, juices, milkshakes, protein shakes, and more drinks.