The CUP2GO cup from AYA&IDA is not only practical and beautiful, but also an environmentally friendly alternative to disposable plastic lids. You can bring hot coffee, tea or cacao in your CUP2GO from home, or take the mug to your nearest coffee shop and have your hot favorite drink filled in the cup. The CUP2GO mug from AYA&IDA comes in 2 sizes, 350 ml &500 ml. The CUP2GO lid has a handy click button, so it can be easily opened and closed with one hand, making it extremely convenient if you're on the go.