Protect the mixer: three items of rubber seal for the blade of the Ninja Blender to efficiently keep the performance of the blade (Note: the blade, now not suitable for the lid) tough to deform, mushy and simply rinse off the seal under water Easy installation: solely with assistance from a small tool are you able to smoothly replace the former seal, a pragmatic accent Rubber seal well matched with 6/7 fin blade blender mixer 900W BL450-70, BL451-70, BL454-70, 1000W BL480-70, BL480W-70, BL483-70, BL484-70 colour:Transparent White Material:rubber size:Diameter: 10cm Package Contents: three x juicer seal ring Only the above package content, diversified merchandise usually are not included. Note: Light and diverse displays can cause the color of the thing in the photograph slightly varied from the genuine thing. The length allowed error is +/- 1-3cm.