This product is suitable for NUTRI Ninja BL 480, BL481, BL 482 , BL 490, BL 640, BL 450, BL 482, BL 682, BL 682, BL 642, BL 642, BL 640, CO351B models;Product list:1 knife holder1 x 24oz cup1pc cup lidIf you have any questions during use, please feel free to contact us directly. Please do not file a complaint or request intervention from the platform as this will prolong the time it takes to resolve the issue. Send us a private message through the order page and we will provide you with exclusive customer service, personalized guidance and help you solve the problem quickly within 24 hours.