This is joystar spout lid for nutri ninja blender 16oz cups Model below: Ninja Kitchen System Pulse Blender : BL200 30/ BL201 30/BL201C 30/BL203QBK 30 /BL203OCN 30/ BL203QB 30 /BL203QY 30/BL204 30/ BL206QGN 30/BL206QWH 30/BL206QY 30/ BL206QBK 30/BL206QBL 30/ BL207QBK 30/BL207QMBL 30/ 600W NINJA BL100 30/BL102 30/BL101 30 Nutri NINJA FIT 700 Watt 2 in 1 Blender Food Processor Smoothie QB3000/ QB3000SSW 30/ QB3000QR 30/ / QB3000QBK/ QB3001SS 30/QB3004/QB3005 Ninja Mega Kitchen System (BL770) Blender/Food Processor with 1500W BL770A 30/ BL770 30/BL773CO 30/BL771 30/BL772 30/ 1200W NINJA BLENDER BL780 30/BL780CO 30 Ninja Professional Countertop Blender with 1100-Watt BL660 30/BL660B 30/ Ninja BL665 QCN-30 Ninja Professional 1000W Blender Smoothie Maker BL663 BL663CO 30 / BL660WM 30/ BL740 30 / NINJA ULTIMA BLENDER: BL800 30 /BL810QSL 30/BL830CB 30 /BL810QON 30/BL810 30/BL820 30/BL830 30