GAIN eco-box is the same liquid laundry detergent you know but in the smarter package. Made with 30% less water, It gives you 30% more freshness per drop and lifts away dirt, and locks in an amazing scent to keep your laundry smelling great, even after two weeks. It’s compressed into a shipping-safe package Made from 60% less plastic and features a no-drip twist tap minimizing any leaks and spills. To assemble GAIN eco-box detergent, simply pull the tab on the side of the pack to reveal the tap and dosing cup. More importantly, it’s easy to use! Just twist the blue knob counterclockwise to dispense the desired amount. Make sure to twist slowly so the detergent doesn’t come out too quickly. Per oz vs. 3 x 50oz bottles