Ice Blender Blade with Coupling, fits Oster Series:Our product has below superiority:1) Fits well with machine.2)Good in material and skill. stainless steel 304# pass the RoHS test ,safe for making food.3)The blade assembly are running easy, can reach high speed and work for long time.the testing result is positive and the performance is good.Materal passed RoHS,FDA tests.Packing Test reportAbout UsWe are manufacturer of kitchen home appliance parts,and we specialize in this field for many years ,and below superiority make our client feeling satisfied.