Dual Compatibility – For NutriBullet & iCucina Users:Designed to perfectly fit NutriBullet 600W, Pro 900W, and Pro+ models, as well as the iCucina 1000W blender (ASIN: B0D2D9HP4S). Not compatible with Lean, RX, or Ninja systems. One cup meets all your blending needs.Not exceed "MAX'' mark Large 37oz Smoothie Cups:Includes 2× 37oz blender cups, 2× flip-top To-Go lids, and 2× silicone gaskets. Ideal for smoothies, protein shakes, and meal replacements. Enjoy more servings with less refilling. Safe & Durable BPA-Free Tritan:Made from premium Tritan plastic — food-grade, shatter-resistant, and BPA-free. Offers crystal clarity and excellent toughness for daily use. Safe for both cold and warm beverages. Leakproof On-the-Go Lid:Upgraded flip-top lids with silicone gasket ensure a tight, leakproof seal. Perfect for gym, travel, office, or car use. Take your favorite smoothie or shake anywhere without worrying about spills. Easy Cleaning & Trusted Brand Support:Dishwasher safe or self-cleaning with the iCucina 1000W blender — just add soap and water. At iCucina, we make cooking simple and healthy. Contact us anytime for quick assistance! Upgrade your blending experience with this versatile cup set designed for NutriBullet 600W, Pro 900W, Pro+ models, and the iCucina 1000W blender (ASIN: B0D2D9HP4S). Whether you’re making smoothies, protein shakes, or meal replacements, these cups offer the capacity, durability, and convenience you need for everyday use. Crafted from premium BPA-free Tritan, each 37oz cup delivers crystal-clear visibility and long-lasting toughness. The large capacity reduces the need for frequent refills, making it ideal for busy mornings, post-workout drinks, or at-home meal prep. Two upgraded flip-top To-Go lids with silicone gaskets provide a secure, leakproof seal, so you can confidently take your drink to the gym, office, or car without worrying about spills. Cleaning is simple and hassle-free—use the dishwasher or take advantage of the self-cleaning function on the iCucina 1000W blender by adding soap and water. This set includes 2 blender cups, 2 flip-top lids, and 2 silicone gaskets, giving you everything you need for convenient, on-the-go blending. At iCucina, we focus on creating tools that help make healthy living easier. Our team is always ready to assist if you have any questions.