Protect the mixer: 3 pieces of rubber seal for the blade of the Ninja Blender to effectively maintain the performance of the blade (Note: only for the blade, not suitable for the lid)not easy to deform, soft and just rinse off the seal under waterEasy installation: only with the help of a small tool can you easily replace the old seal, a practical accessoryRubber seal compatible with Nutri Ninja 6/7 fin blade blender mixer 900W BL450-70, BL451-70, BL454-70, 1000W BL480-70, BL480W-70, BL483-70, BL484-70colour:Transparent WhiteMaterial:rubbersize:Diameter: 10cmPackage Contents:3 x juicer seal ringOnly 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.