Extra-Large Cups with Flip Top Lid for Nutribullet (2 Pack) 32 ounce full capacity, 22 ounce operating capacity. Diameter is 4 inches. Does not fit Magic Bullet models. Fits all Nutribullet's extractor, milling blades, stay fresh lid and ring or all parts of the Nutribullet. 2 Colored Flip Cup Lid to identify whose cup belongs to who