Add the convenience of a personal blender to your full-size Vitamix® machine. The individual portion size of the 20-ounce cup lets you blend just the right amount and avoid food waste. Laser-Cut Blades Crafted from the same hardened stainless steel as Vitamix® full-size containers, delivering better blends and longer life. Top-Rack Dishwasher-Safe Make clean-up quick and convenient. Leak-Proof Seal Provides confidence for every blend. Dual-Purpose 20-ounce Blending Container Becomes a travel cup with spill-proof lid, so you can take blends with you. BPA-Free, Double Insulated Material Maintains cold temperatures while on the go. For use with Vitamix Classic machines only: Compatibility : Legacy Series (5200, 5300, 6300, 6500, 7500, 780, Aspire Series, Certified Reconditioned Professional Series 750, Creations Series, Professional Series, Total Nutrition Center, TurboBlend Series, Explorian Series) Not compatible with Vitamix Ascent™ Series machines. What comes in the box Adapter Two 20-ounce Cups & Two Lids Product Weight : 2.2 lbs. Material : Cups (Tritan), Storage Lid (Polypropylene), Blade Base (delrene), Blade (Stainless Steel) Product Care instructions : Dishwasher Safe