Progressive International is your source for the widest range of functional, inventive, and fun kitchen tools and great ideas put into practice. Our in house designers spend hours in the kitchen coming up with ways to improve on a variety of traditional tasks and tools. Established in 1973, our commitment to quality and service allows us to offer a broad selection of quality kitchenware and other household products. This Progressive International set of 2 ice sticks trays are designed for use with water bottles. The flexible design allows ice to pop out of the trays quickly and easily and each tray contains 8 molds. Dishwasher safe.