【 Glass Jar size】: Height approx: 2.76in, diameter approx: 3.34in, wide opening for easy daily use and easy cleaning, capacity 8.5oz. small glass containers with lids,Just the right size for carrying around. 【Food grade Material】: Glass container made of premium durable food- grade Borosilicate glass, these canning jars are sturdy enough for everyday home use, the wide mouth mason jars is easy to use and clean. for Refrigerator/Microwave/Dishwasher. 【Perfect Seal】: The lid of this overnight oats jar seals tightly, Made of food grade silicone material, the silicone cover has an openable exhaust hole,Your food is safer, maintaining its delicious taste with overnight oats container!The lid of jars for overnight oats is easy to open and close, requiring no effort, It's simple and convenient to operate. 【Stackable Storage】:The grooved design on the top can be stacked well, Saving space for storage. The clear glass makes it easy to identify the food in the jar, with the marker pen, you can easily find the food you need. 【Multifunctional】: This small glass jars with lids is perfect for storing various foods, such as DIY oats, grains, puddings, desserts, salads, jams, nuts, fruits, Soup, yogurt, etc., meeting all your needs and making your kitchen more colorful.