COMPATIBLE WITH: This 30oz cup is a replacement jar Compatible with Nutribullet Rx 1700W NB-301, N17-1001 Blenders. This item replaces part number NBM-U0272 and NB-VE019. Simply attach your blade to this cup and blend. This cup is NOT Compatible with any other models or brands SIZE AND SET: This set includes Two 30 Ounce Single Serving handled Containers with Two screwed on Lip Rings to make small personal blended drinks and smoothies and easy sippings from. Cup opening is 4 Inches and the top including the threads measures 4.65 Inches VERSATILE USAGE: The replacement jar is compatible with Nutribullet Rx models, allowing you to enjoy your favorite smoothies, shakes, and soups without any interruptions. Please note that these jars are Compatible with the Nutribullet RX models ONLY EASY TO CARE: This replacement jar is top rack dishwasher safe, making it a breeze to clean, maintain, and reuse. EASY TO USE: Simply swap out the old damaged or broken jar and replace it with Blendin replacement cups, ensuring a smooth and efficient blending process HIGH-QUALITY MATERIALS: This after market replacement jar is made of durable impact resistant BPA-free plastic making it it a perfect fit and addition to your blender. Colour: Transparent color Material: plastic Package Contents: 2xJuicing cup Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.