24oz Tall Cup Mug with Grey Flip Top To-Go Lid for Nutribullet (2 Pack ) 2 Pack 24 OZ Tall Cup for NutriBullet,Diameter is 4 inches. 2 Pack Flip Top To-Go Lid (Grey) For Nutribullet Accessories/ Replacement Parts Does Not fit Magic Bullet & Nutribullet RX Cups Notice: This is a replacement part for Nutribullet 600w 900w,We make no claims that these are original products.