This blending cup is compatible with Vitamix Ascent Series blenders when used with the blade base (sold separately). Blend smoothies right in the 20-ounce flip-top cup with any Vitamix Ascent Series blender. Cup is made from BPA-free Eastman Tritan copolyester for durability, and insulated to keep smoothies chilled. The tapered design easily fits in automobile cup holders.
