[] Outside diameter: . four inches/ 10 cm, Inside diameter: . 3 inches/ 9 cm, 6mm thickness, Made of High Quality Silicone, -Free, Non-toxic, Dishwasher Safe. [COMPATIBLE WITH] Fits for Pro 900w high-speed blender/mixer system, NOT Fits for , RX, Baby blenders and Pro 900w. Please verify the model purchasing. [PERFECT SEAL] The gasket is sturdy and elastic, offering a good seal and a long provider time. Easy establish and cleaning, completely match and good choice for direct replacement of customary parts. [ATTENTION] 1. Please be aware that the gaskets are designed with a lip which FITs for blender with a lip, will NOT FIT for blenders which the gasket does not have a lip. 2. Please attempt soaking in scorching water if the gasket seems to be to be like too tight at first. Like any for , wash with soap and water using. Material:Silica gel colour:grey Package Contents: 6 * Sealing ring Only the above package content, different products are usually not included. Note: Light mirrored image and various exhibits can cause the colour of the item within the photograph a chunk assorted from the genuine thing. The length allowed error is +/- 1-3cm.