ZOKU Slushee & Shake Maker Blue Home Made Slushies Make Shakes The ZOKU Slushee & Shake Maker in Blue is a convenient appliance for making homemade slushies and shakes. With a capacity of 8 oz, this compact and energy-efficient (Energy Star compliant) machine is perfect for any kitchen or bar area. The included cup and simple design make it easy to use, while the attractive blue color adds a fun touch to your countertop. Enjoy delicious frozen treats in the comfort of your own home with this ZOKU maker.