Pasadena Insulating Mug The Pasadena Insulating Mug is a double-walled mug to ensure that your drink stays at the right temperature. The Pasadena insulating Mug has a volume of 500ml. This mug has an outer wall of an inner wall of stainless steel and plastic. The Pasadena Insulating Mug is available in the color silver. The cap has a closable opening to drink without having to fully open the mug. You can print your own design or logo on the mug. You can print your design or logo in up to 4 colors. Also, you can engrave your logo. The Pasadena Insulating Mug is BPA-free production.