MXCN is the only one shake bottle in the world. The patented design can blend the contents without any inner part such as 'blade' and 'mixing ball'. We got KR patent registration and international PCT patent application with its special inner structure making whirlpool. The bottle can be used for mixing protein powder and soft fruit smoothie. MXCN shake bottle's main features : 1. Well mixed (User can blend powder with patented inner structure) 2. Easy clean (User can easily clean up the bottle just shaking the product with water filled) 3. Less polluted (With curved cone structure, the bottle is not be polluted with residue of protein powder) We can proudly porvide features below : 1. Hygenic and convinent device 2. Flexible quantity and schedule 3. Brand sales / OEM sales