Usage Tips:1,[QUALITY MATERIALS] - Our blade replacement for Ninja Creami is made of food-grade stainless steel with great corrosion and wear resistance, quite safe. It is heavy duty, making it quite sturdy and durable for blending freeze ingredients in your pints into creamy treats. 2,[DUALType BLADE] - This replacement paddle for Ninja Creami NC300 series has two different types of blades on it. One is solid and the other has a sharper cutout area to it. Thus, it has perfect performance to finely shaves and churns freeze ice cream into creamy dessert by getting rid of any unwanted ice particles that will not make your flavor smooth. 3,[SAVING MONEY & EASY CLEAN] - Our replacement blade for ninja NC299AMZ can replace your old broken/dull/worn blades to save you amount of money from buying another expensive ice cream maker. Your machine will work perfectly again with it. For cleaning, it's dishwasher safe, making clean up is very easy, or you can wash by hands with a brush. Colour:Silver Material:Stainless steel Package Contents: 2 x Replacement Paddle Blade For Ninja Only the above package content, other products are not included. Note: Light reflection 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.