For people suffering with difficulty in swallowing, limited range of neck, head and arms movement, or those requiring predetermined doses of liquid. Dispenses adjustable portions of liquids from 3ml to 15 ml. Holds up to 250 ml. Allows drinking from open cup or straw. Good nose clearance. Built-up handles provide secure grip. Spill resistant and stable. Dishwasher safe. Comes only in Aquamarine.