These Blendin replacement lids are perfect for keeping your Nutribullet running smoothly! This 3-pack of flip top to-go lids is compatible with Nutribullet 600W, 900W, NB-101B, NB-101S, NB-201, NBR-0601, NBR-1201, and 900 Pro Series blenders. The 4-inch diameter lids fit 18oz, 24oz, and 32oz Nutribullet cups perfectly. Made from BPA-free materials, they're completely safe for your smoothies and drinks. The flip-top design makes them super convenient for on-the-go use - just seal them up and toss in your bag without worrying about leaks. If you've lost lids, had them crack, or just want extras for meal prepping multiple smoothies, this 3-pack gives you great value. The quality matches the original equipment, with secure seals and durable construction that stands up to regular use. They're easy to clean and dishwasher safe too. Important note: these are NOT compatible with MB1001, Nutribullet Prime, RX, or any Nutrininja models, so double-check your blender before ordering. Having extra lids means you can blend multiple batches for the week or have backups when your current lids wear out. For the price, the quality is excellent, and having three means you'll always have a clean lid ready for your next healthy blend!