Premium Material: Crafted from borsilicate glass, these 4 oz jars resist thermal shock and chemicals, ensuring your baby's food remains pure and untainted. The eco-friendly, -free silicone lids offer a leak-proof seal, while the recyclable PP tray enhances organization and safety in your kitchen. Enhanced Safety Features: Enjoy peace of mind with our jars that feature airtight, leak-proof lids for secure storage. The sturdy tray keeps jars organized and stable in the fridge or freezer, making them ideal for travel and outdoor family activities. Convenient Size and Design: Each jar holds 4 oz (120 ml) and includes engraved measurements for precise filling. The compact tray measures 6.7x6.7 inches, perfect for efficient storage in small spaces. Ideal for portion control and minimizing waste. Versatile Usage: This set of 4 glass containers is perfect for storing, freezing, and heating . Use the tray to neatly organize jars in the fridge or as a serving tray for snacks. Microwave and dishwasher safe, these jars simplify meal prep and cleanup. Eco-Friendly and Practical: The silicone lids and PP tray are not only and PVC-free but also easy to clean and designed for repeated use. This set combines functionality with environmental responsibility, making it a must-have for eco-conscious parents. Colour:As Shown Material:Silicone+Glass Package Contents: 1 * Glass children Food Containers set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.