The Vitamix 20-Ounce Container Cup is compatible with Vitamix S Series blenders. Blend smoothies right in the 20-ounce flip-top cup with any Vitamix S Series blender. Cup is made from BPA-free Eastman Tritan copolyester for durability, and insulated to keep smoothies chilled. The spill-proof flip-top lid keeps liquids from leaking when traveling.
