perfect for blender. Replace your old or damaged blades and blender cups to give your blender a . 7 FINS & MALE BLADE: Made of stainless steel makes 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 right in your cup, twist on the spout lid, and take your drink . Dishwasher-safe replacement blades, cups, and lids make cleanup a breeze. Now you can make multiple smoothies or 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 includes: 2pcs 24oz cup &2pcs spout lid&4pcs Seal ring Gasket& 1pc hanger &1pc blade Color: black Material: plastic+stainless steel Package Contents: 2 x 24oz cup 2 x spout lid 1 x blade 4 x Seal ring Gasket 1x hanger 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.