If your Oster blender has seen better days, this WADY replacement parts kit will have it working like new again in no time! The kit includes everything you need - a sharp 6-point stainless steel blade, a durable rubber O-ring gasket seal, and the blender jar bottom base. The stainless steel blade is seriously tough and can handle ice, frozen fruits, and all your blending needs without dulling quickly. The 2.6-inch diameter blade fits most Oster blender models perfectly, though it won't work with Pro, Master, or Versa models. Installation is pretty straightforward - just make sure you position the gasket correctly to prevent leaks. The quality is impressive for aftermarket parts, and you'll be amazed at how much life this kit brings back to your blender. No more throwing out a perfectly good blender because one part wore out! The blade design creates that perfect vortex for smooth smoothies and consistent blending. I've used this on both glass and plastic Oster jars and it works flawlessly on both. Whether you're dealing with a leaky gasket, dull blades, or a cracked base, this replacement kit saves you from buying a whole new blender. It's one of those simple fixes that feels so satisfying - your morning smoothie routine is back in business without spending a fortune. Just remember these aren't original Oster parts, but they perform just as well at a fraction of the cost. Your blender will be whipping up perfect frozen drinks and sauces again in no time!