and now you can start writing. Introducing the Zojirushi Mahobin 16oz Hello Kitty White Vacuum Mug! This ultra-durable mug is made with a double wall stainless steel vacuum insulation to keep your beverages hot or cold for hours. It features a sleek design with a Hello Kitty logo and a secure lid with a safety lock to prevent spills. Enjoy your favorite drink on-the-go with this stylish and portable mug.