Features: Food-grade silicone, safe, reusable, and easy to clean. Reasonable pocket diameter for easy filling of food. With hanging rope or hole, hangable, convenient to carry. Suitable for infants and small children over 6 months old, helping them learn to eat independently and cultivate good eating habits. It can used in various occasion such as home, outdoor, and travel, making it convenient for parents to provide milk water or complementary foods for baby. Specifications: Component: Silicone Color: white, blue, yellow(optional) Capacity: 180ML, 240ML(optional) Size 180ML: about 8.5x19.8cm/3.35x7.79inch, 8.5x15cm/3.35x5.90inch Size 240ML: about 9x21cm/3.54x8.27inch, 9x16cm/3.54x6.30inch Package Includes: 3Pcs/set Silicone Breastmilk Storage Bag(can hold milk, complementary food, water) note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.