Blendin Replacement White Gasket Rubber Seal, Fits Original Magic Bullet Blender MB1001 250W Cross or Flat Blade (4) 4 Replacement Gaskets compatible with Original Magic Bullet which comes with a White gasket. This gasket will not fit Nutri Bullet, , Baby Bullet, Nutri Bullet Rx, Magic Bullet Mini, and will not fit the Original Magic Bullet which comes with a Black gasket. Product size:Approximate dimensions Outside Diameter 3 inches, or 80.6 mm. Inside diameter 3 inches, or 75.5 mm, Thickness 1/8 inch or 3 mm. Color:White