PACKAGE INCLUDED: 1pc replacement blade+ 3pcs rubber O ring replacement part+ 1pc screw cap COMPATIBLE MODEL: Replacement for Hamilton Beach blenders, fit a glass or plastic jars. not fit Wave action or Wavestation, if you don't know how to choose, please compare the size with your blender MAIN FEATURES: White plastic base with four-point fusion blade, sharp and beautiful, grey rubber o-ring gasket, white plastic screw cap, good sealing, no leak GREAT FUNCTIONS: Replacement for blender, let the blender last longer even use it as a workhorse, helps save your money from buying a new blender PACKAGE INCLUDED: 1pc replacement blade+ 3pcs rubber O ring replacement part+ 1pc screw cap