All the blender parts are high quality food grade stainless steel blades, free high impact plastic. Compatible with 5 & 6 Cup Glass or Plastic Jars, Replacement part kit for blender. 4 & 6 point blade design to pulverize and chop with precision Durable blending blade effortlessly crushes ice and works through ingredients with ease. We make no claims that these are aftermarket parts. colour: silver+black Material: plastic+stainless steel Package Contents: 1 x 4 Blade 1 x Pro 6 Blade 1 x Blender jar base 1 x square drive pin 4 x Rubber gasket seals Warm tips: You are recommended to replace your blade 6 months or as needed for optimal performance Only the above package content, other products are not included. Note: Light 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.