You will receive: 4 packs blender sealing ring gaskets in our package, enough for you to use and replace in daily life Compatibility: these o-ring gaskets are compatible with Oster kitchen centers and Osterizer blender; The gasket measures about 1.95 inch/ 4.95 cm in inner diameter and 2.59 inch/ 6.58 cm in outside diameter, please make sure size before purchasing Quality material: made of elastic rubber material, these o-gasket rubber gaskets are not only durable but also have good elasticity, long time for you to use Well sealed design: with the rubber material, which is soft enough to allow a good seal, you don't need to worry about leaking, your original gasket may break from years of wear and tear, and this one is a nice replacement for it Bring you convenience: the rubber o-ring gasket is easy to install, saving you a lot of time, just replace the gasket part which is broken, making life more convenient Applicable Model ; Most Oster blender Except of Oster Pro 1200 Most Oster blender Except of Oster Pro 1200 NutriBullet 600W and Pro 900 NutriBullet 600W and 900W Pro Material: rubber Color: as shown Package Contents: 4 x Sealing Ring Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.