Durable Baby Food Storage Containers: The set has 5 food storage containers, 4 oz each. 5 colors, 1 of each color. There are many colors, easy to distinguish and use, large quantities, and durability, which can meet the daily needs of your baby. A pen can be used to write the name, date or other information on the lid to remind you what is inside the jar. Perfect for storing homemade baby food, solid baby food, fruit and vegetable purees, jams, etcPremium Materials: We always take the baby's safety and health as the first selection criteria in the selection of materials, these baby food containers are made of high-quality, thickened food-grade glass with a longevity, no smell, mothers can be assured to go to their babies to useBaby Food Jar with Graduated Lines: In order to better use for your baby, our baby jar, with a 2 ounce measurement scale, the entire jar capacity of up to 4 ounces, according to the scale on the jar, it can help you quickly identify the required capacity of the food you want to storeSealability and Stackability: The baby jar has a food-grade silicone ring on the lid with a high degree of sealability, so that the food can be kept fresh and clean to avoid contamination. Besides, it is also leak-proof, which makes it easy to carry in the bag and out. And the design of the lid makes them stackable for easy differentiation and space-saving storageSafety In Use: When storing baby jars, store them both in the refrigerator and freezer for longer storage time. When heating, the container can be placed in the microwave or oven, but please note that the lid needs to be removed when heating, and the lid cannot be placed in it. When cleaning, baby jars can be washed in the dishwasher. More use scenarios are waiting for you to discover