This product is made by HSHS HOME and sold by HSHS HOME, please distinguish sellers before placing order OEM factory made compatible with NutriBullet Original 600w or Pro 900w Series. Models listed as below. 600w units number: NBR-0601, NBR-1201, NB-101, NB-101B, NB-101S; 900w units number: NB9-1301, NB-201 This blade WILL NOT compatible with Magic Bullet, Ninja extractors, NutriBullet Lean (1200 watts) or NutriBullet RX (1700 watts) extractors High-Quality: Food Grade Plastic and Stainless Steel; Each nutribullet replacement blade comes with a high-quality gasket and hard plastic gear on the bottom. The gaskets are made of food-grade silicone instead of rubber, and the silicone is much more durable than rubber. The gasket is pre-installed in the replacement blade, you can directly use it without any operation. This product is made by HSHS HOME and sold by HSHS HOME, please distinguish before placing order Compatibility: Compatible with NutriBullet Pro (900 watts) and NutriBullet Original (600 watts) extractor accessories. NOT Compatible: This blade WILL NOT WORK with Magic Bullet, Ninja extractors, NutriBullet Lean (1200 watts) or NutriBullet RX (1700 watts) extractors.