Made from the best quality and environmentally friendly materials with carefully designed details, they are suitable to be carried around wherever you go. Choose Equa Flow Beat 2 in 1 Plastic Water Bottle & Smoothie Cup - 800ml. Equa is an ambassador of nature preservation, health, and design. BPA-free plastic bottles flow collections are made of high-quality Tritan from Eastman. 2 in 1 water bottle & smoothie cup. With a specially designed easy-to-handle and can be transformed into a smoothie cup with reusable straws.