The middle child without the hang-ups! The JOCO 12oz reusable coffee cup offers a few extra ounces to top up the tank and kick-start the day. It's widely known to be the more popular size used in Australia. The internal volume is most similar to that of a large mug. Just like the 8oz, it's appropriate for all coffee types. Made by artists NOT machines. Crafted from high-grade borosilicate glass. Truly thermal shock and etch-resistant, lightweight and durable with optimal clarity. Designed for use with or without the lid. The JOCO lid has been engineered for an anti-splash experience. The ergonomic nose dome ensures no more embarrassing nose-to-lid collisions and permits head-tilt free drinking. Crafted with the knowledge of leading baristas and sensory research to ensure the DNA for the best drinking vessel. Loved the world over. JOCO products are made from the cleanest and most premium materials available high-grade borosilicate glass and silicone. They are 100% plastic-free. JOCO cups are designed in Australia and proudly Artisan blown by the JOCO team in China, the silicone used with JOCO products is also produced at the JOCO factory in China. It is a premium material that is non-porous and completely free of all harmful chemicals, including BPF and BPS which are commonly found in BPA-free safe plastics. There is an obsession with the society of today where cheap convenience has created a plastic world with a disposable culture, research results have suggested that 1 million disposable cups are purchased every minute and 8 million+ tonnes of plastic enter the ocean every year.