The Earthquake mug won't fall over! But lift straight up and it lets go instantly! It's absolutely amazing!
The secret is the unique Air-Lock technology - grips tight when hit from side, but releases instantly when lifted up! Technologically advanced base grips to any smooth, hard surface and will not tip, yet lifts straight up when it's time to sip.
Unique Drip Guard Lid Technology won't tip or spill like ordinary cups and mugs. Double wall insulation for hot or cold drinks.
Double wall insulation for hot or cold drinks.
Microwave and dishwasher safe. BPA FREE.
473 ml (16 oz) capacity.