Compatible with Nutribullet 600W and 900W, NB-101B, 900 Pro Series only. NOT Compatible with Small Magic Bullet(MB1001), Nutribullet Prime, or RX. Includes two 24oz Cups with two Flip Top to go Lids. Dishwasher Safe. BPA Free. This is a perfect accessory for the people on the go. Safely carry your blended smoothie, Juice, or protein shake on a walk, hike, or even biking with these 24 Ounce Jars. The Flip Top to Go Lids can be used on 18oz and 32oz cups also. We are in no way associated with Magic Bullet, Nutribullet, or Homeland Housewares.