This 20 piece set includes everything you need to get started making healthy fresh food - 1 blender and blender bowl, 1 smoothie sippy cup, 6 stackable cups for storing fresh food, and morenThe durable sippy cup and blender bowl are made of durable tritan plastic to withstand ice crushing force of the 250 watt blender base from #1 blending brand OsternThe sippy cup reduces clean-up time by attaching directly to the blender - just replace the blender blade with the smoothie sippy cup lid, and take a fresh healthy snack on the gonThe NUK Smoothie u0026 Baby Food Maker is the perfect accessory to get your child off to the right start eating healthy fresh food and delicious smoothies. The product gives you 2 great ways to nourish your child. You can blend smoothies directly into included sippy cup, which fits onto the top of the blender and has a lid with a wide straw designed specifically for chunky smoothies. You can also blend fresh, healthy baby food in seconds using the special Jar. This blender is powered by #1 blending brand Oster.