Two Pack 32 OZ Extra Large Cup & 2 Handled Comfort Lip Ring. The comfort lip ring fits all the sizes including the short cup, tall cup and oversized mug. Compatible with Nutribullet 600W, 900W, NB-101B, NB-101S, NB-201, NBR-0601, NBR-1201, NB9-1301, NB-WL088D-23, 900 Pro Series Blenders. Does not fit MB1001. BPA Free. We make no claims that these are original NutriBullet products. We are not associated with Homeland Housewares LLC.