Compatible with Original Magic Bullet MB1001 Only Not Compatible with Nutribullet by Magic Bullet, Baby Bullet, or Mini Comes with quality black rubber gasket installed 3.4" Wide Includes two Cross Blades with Gaskets Installed. Compatible with Magic Bullet MB-1001, MB-1001B, MBR-1101, MBR-1701, MBR-1702, MBR-0301 Blenders, Replacement Part Blades Compatible with Original Magic Bullet MB1001 Only. Does Not fit Any Nutribullet by Magic Bullet, Baby Bullet, or Mini. Includes two Cross Blades with Gaskets Installed. Compatible with Magic Bullet MB-1001, MB-1001B, MBR-1101, MBR-1701, MBR-1702, MBR-0301 blenders, Replacement part blads