Designed for the NutriBullet series 600W NB-101B, 900W NB-101S and NB-201 models, the top base gear and rubber blade gear structure are perfectly adapted. This set consists of 2 high quality cushioning pads made of durable materials, which effectively reduce the violent vibration and noise caused by the machine during operation, so that your wall breaker is more stable and quiet when making various vegetable smoothies, soups and sauces. Whether it's a daily morning nutritious breakfast or an afternoon creative cooking session, it ensures stable operation and extended service life, making it an essential accessory to keep the NutriBullet working efficiently.