AXMUGBL - Sea to Summit - X-Mug

Double the size of the X-Cup, the X-Mug can hold plenty to drink. The rigid ring within the rim keeps it sturdy and easy to drink out of but still allows the cup to be collapsed into a flat disk that will fit almost anywhere.
Robust
Folds flat, collapses from 8.5cm to 1.5cm
Food grade flexible silicone
Unique design
BPA free