Stay healthy on the go with Teami's cute on-the-go tumblers! Easy to use, tumblers are made of BPA Free Plastic and are double-walled to ensure your Teami is kept warm for up to 4 hours! Tumbler Description & Functions: • BPA FREE • Double Layered Walls • Easily Removable Mesh Insert • Sports Flip Top • Additional Bottom (Secret) compartment to hold tea, vitamins, snacks and more! • No mess, no spill • Heat Resistant - double-layered walls and durable BPA free plastic tumblers will ensure that you never ever burn yourself! • Perfect for hot & cold beverages - hot tea, juice, fruit-infused detox water, smoothies and more! • Take your tumbler to the gym, work and everywhere you go!