Quality material: Made from and thick glass, these jars are built to last. They're also dishwasher safe for easy cleaning. Overnight Oats Container Airtight Seal: Overnight Oats Container comes with a secure, airtight lid and built-in seal ring that locks in freshness and flavor, ensuring your overnight oats stay delicious. Overnight Oats Jar Versatile Design: Wide Mouth Mason Jars are not just for overnight oats! Use them to store yoghurt, porridge, jam, dressing, spices, and more. The wide mouth makes them easy to fill and empty. These jars are not only great for food storage but also for organizing small items like beads, buttons, and spices. Overnight Oats Jar Glass Perfect Size: Overnight Oats Jar has a 500ml capacity, making them ideal for single servings or meal prep. Measuring 3.5x4.5 inches, these jars are compact enough to fit in your fridge or lunch bag without taking up too much space. Overnight Oats Jar Glass Clear Visibility: The transparent glass about Overnight Oats Jar allows you to easily see the contents of the jar, so you always know what's inside. Overnight Oats Jars with Lids