1. It is designed to fit for Vitamix Advance RS blender, operation is terribly quiet. 2. Using meals high‑strength stainless steel, great toughness, difficult to deform, clear to clean. 3. Blender blade alternative parts, the damaged or outdated blade would be instantly replaced. 4. The blade replacement, it is easy to mash inexperienced leafy vegetables, stems, seeds, and fruits. 5. The blade has double leaf, replacing the blade is an easy process. Color: silver material: steel Package Contents: 1 x Blenders Blades Only the above equipment content, different item are not included. Note: Light reflection and assorted displays can cause the colour of the thing within the picture a chunk diverse from the real thing. The dimension allowed error is +/- 1-3cm.