Magic Bullet owners, if your blades are getting dull or the gaskets are worn out, this replacement cross blade set will have your blender working like new again. These are specifically designed for the 250-watt Magic Bullet MB1001 series blenders - they will NOT fit the Mini, NutriBullet, or NutriNinja models, so double-check your blender before ordering. Each blade unit comes with the stainless steel cross blades, a fresh gasket seal, and the hard plastic gear on the bottom that engages with the blender base. The construction feels solid - stainless steel blades that should stay sharp, and the gaskets create a good seal to prevent leaks. Before using, make sure the gasket is properly seated in the blade unit to avoid any leaking issues. These blades are perfect for all your Magic Bullet tasks - making smoothies, crushing ice for frozen drinks, mixing sauces, chopping veggies, making baby food, you name it. The package includes one complete cross blade replacement unit. If you've noticed your blender isn't performing as well as it used to or you're seeing leaks around the blade assembly, replacing the blades and gaskets is usually way cheaper than buying a whole new blender. It's an easy fix that extends the life of your Magic Bullet significantly.