350ml Outdoor Pocket-Sized Coffee Tea Collapsible Travel Mug Silicone Cup with Lid(Black)

1. The mug is made out of 100% food grade silicone, so you don't have to worry about harmful chemicals, bad tastes or odors.
2. Once the mug is empty, it folds into less than half of its original size! Say goodbye to those bulky thermoses and empty to-go mugs that take up valuable space in your bag.
3. This mug supports your busy lifestyle by being durable, dishwasher/microwave-safe, leak-proof and reusable for your everyday life.