joystar 1 Pack 16-Ounce (16 oz.) Cup with Sip & Seal Lid Fit for Nutri Ninja blender series with BL660/BL663/BL663CO/BL665Q/BL771/BL773CO/BL810/BL820/BL830/QB3000/QB3000SSW/QB3004/QB3005;

This set is wondful and amazoning product with BPA free. This cup set can fit all nutir ninja blender series below: Ninja Fit QB3000SS/QB3000SSW and nutri ninja QB3000/QB3004/QB3005 Ninja Kitchen System Pulse BL200/BL201 Ninja Professional Blender BL660/BL663/BL663CO/BL665Q Ninja Mega Kitchen System BL770/BL771/BL773CO and Ninja Ultima Kitchen System with BL810/BL820/BL830 This is a general-purpose accessory.