This set of replacement parts for the Magic Bullet Blender includes 4 cups/mugs, 4 lids, and 12 color lip rings. The components are made of lightweight and easy-to-clean plastic, and are dishwasher safe. These parts are compatible with the Magic Bullet Blender model MB1001 and have a capacity of 4 cups. The set is perfect for those who want to add some color to their blender and make it look more fun.