The Nutri Ninja 12 oz Cup Replacement Part #426KKU450 is compatible with the following Nutri Ninja blenders: Nutri Ninja Ninja BlendMax DUO with Auto-iQ Boost (BL2012, BL2013) Nutri Ninja Auto-iQ (BL480, BL480D, BL481, BL482) Nutri Ninja Auto-iQ Complete Extraction System (BL486CO) Nutri Ninja Auto-iQ Pro Complete (BL487, BL487A, BL488W) Nutri Ninja Auto-iQ Blender (BL490, BL491, BL492) Nutri Ninja Auto-iQ Compact System (BL492W) Nutri Ninja Ninja Blender DUO with Auto-iQ (BL640, BL641, BL642, BL642W, BL642Z) Nutri Ninja - Ninja Blender System with Auto-iQ (BL680, BL680A, BL682) Ninja Intelli-Sense Blender Duo (CT640C, CT641) Ninja Intelli-Sense Kitchen System (CT680, CT680A, CT680SS, CT680W) Ninja Intelli-Sense Kitchen System with Auto-Spiralizer (CT682SP) Nutri Ninja Nutri Bowl DUO with Auto-iQ Boost (NN100, NN100A, NN101, NN102) Ninja 4-in-1 Kitchen System (Blender, Processor, Spiralizer, High Speed Blending Cup) (NN210) Package contains: 3 (three) 12 oz cups for Nutri Ninja blenders 3 (three) sip & seal lids for Nutri Ninja blenders 12 oz Cup Dimensions: 4.5 inches (height) x 4 inches (diameter).