4 Pack Gaskets Replacement Parts Compatible with Magic Bullet MB-1001 Blenders Replacement gaskets for your cross and flat blade; Top notch quality gaskets are made out of rubber; Use with Magic Bullet models MB-1001, MB-1001B, MB-1001C; Package contains: 4 (four) rubber gasket replacements; Gasket dimensions: 3.125 inches (diameter) x 0.125 inches (height/width). 4 Pack Gaskets Replacement Parts Compatible with Magic Bullet MB-1001 Blenders. Replacement gaskets for your cross and flat blade; Top notch quality gaskets are made out of rubber; Use with Magic Bullet models MB-1001, MB-1001B, MB-1001C. Product details: Package contains: 4 (four) rubber gasket replacements; Gasket dimensions: 3.125 inches (diameter) x 0.125 inches (height/width). Please note: NOT COMPATIBLE with Nutri Ninja, NutriBullet or Baby Bullet blenders.