What is the size of millo Travel cup ? Aivaras Bakanas December 02, 2019 14:47 Follow millo Travel cup size is 500 ml (17 Oz). Related articles Will millo blender crush ice cubes, nuts or other hard ingredients? How to know millo battery level? How much batteries are charged? Battery percentage? Low battery? Are there any design variations? Blending lid silicon sealing right position. What if I get splashes? Blending lid leaks / not hermetic / sealed good enough? Can millo blend hot beverages ? Comments 0 comments Please sign in to leave a comment.