Tupperware H2Go Tumbler 550ml D 7.5 H 18.6 cm Comfortable handle for easy carry Liquid-tight flip cover Vibrant colors Single-use bottled water requires 2,000 times the energy used to produce tap water. Go green, go reusable and fill up at home. The H2Go Tumblers come in a set of 2 for better savings. It is a perfect treat for hydration and freshness.