Stainless Steel & PBA free plastic fruit tumbler with straw and lid. Used to infuse fruits for a refreshing drink. Simple to use and easy to clean. Just fill the bottom cup with fresh ingredients and twist. The steel blades grind the ingredients, releasing the nutrients, flavors and aromas directly into your water. The pulp and rind are contained at the bottom for steeping more flavor. The Aqua Zinger encourages healthy diet by creating refreshing drinks free of refined sugars and artificial ingredients using natural flavors that keep your taste buds zinging!