Thermo insulation Travel mug with a spinning design case on Kickstarter.com Technological innovations are developed every day, the creators of Roller Mug decided to give the science of mugs an artistic nature, it is an incentive to positive young and creative people who strive for happiness and success while eagerly awaiting the arrival of another Thermo insulation Travel mug with a spinning design case on Kickstarter.com Technological innovations are developed every day, the creators of Roller Mug decided to give the science of mugs an artistic nature, it is an incentive to positive young and creative people who strive for happiness and success while eagerly awaiting the arrival of another