Fab International Replacement Gasket Compatible with Bella Rocket Sports Blender 4 Pack Please use the measurements provided to ensure that the gaskets that you are purchasing is for your blender due the gasket being non returnable and non refundable. Made from food grade Silicone Rubber, May not fit all the models, please use the grid to confirm the size to make sure the gasket you are buying is for the blender that you own. Approximate size is 2" diameter. Please note since there are many different models and sizes of Bella Blender verify the size of gasket before buying that you make sure you are purchasing the correct gasket for your blender. Will NOT fit Sensio Bella about 3" diameter. Skinny Bella diameter approximately 4" This is an after Market replacement gasket. We make no claims that this is an OEM product. Buyer pays for all return shipping.Will Be shipped in a white Bsness envelope without tracking no. via USPS First Class. With a stamp saying "Your Amazon Order Inside "