Double the fun: Our most popular Nutri Ninja Cups are now available for you and a friend Includes Two 24oz Cups and Two Sip & Seal Lids for enjoying your drinks on the go Simply attaches to Pro Extractor Blades(not Included) included with your blender. The Pro Extractor Blades are able to crush through whole Fruits, Vegetables, Nuts, Seeds, and Ice Compatible with BL480, BL490, BL640, & BL680 Auto IQ Series Blenders. All Components are BPA free. Made from Tritan Material for Durability and Clarity and Dishwasher Safe