perfect replacement parts for your nutri ninja blender. Made of high quality ABS and BPA-free. Replace your old or damaged blades and blender cups to give your ninja blender a new look.7 FINS & MALE BLADE: Made of stainless steel, ABS and glass fiber coated nylon, which makes our replacement blades more durable and can last long time use. It works smoothly and steadily, the 2.4mm thick blades are designed to tear through the toughest ingredients.LEAK PROOF: The replacement blade and to go lids have good water tightness. You can simply blend right in your cup, twist on the spout lid, and take your drink on the go. Dishwasher-safe replacement blades, cups, and lids make cleanup a breeze. Now you can make multiple smoothies or juice a day with extra cups.FITMENT: BL450-30 Series, BL480-30 Series, BL487 - BL492 Series, CT680 Series, BL642-30 Series, BL680A Series, NN100 Series, NN210, CT640C, CT641, BN801.Colour: Black+ClearMaterial: Plastic+Stainless SteelPackage Contents:2 x cups2 x lids1 x bladeOnly 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.