【Quality Materials】: The small mason jars are made of BPA free, toxic-free, lead free glass to ensure food grade safe and the high visibility allowing you to see what’s inside jars with airtight lids 【Airtight Seal 】: The 8-ounce thick glass jars with corrosion-resistant metal screw lids ensure leak-proofing and lock in nutrition and freshness. Besides, regular mouth design makes it easy to fill up, empty and clean to make sure safe for refrigerator and dishwasher (lids recommended hand wash) 【Mason Jars Set】: Pack of 12 small mason jars with 8 labels and pens, perfect for food storage. Great for jams, honey, wedding favors, shower favors, baby food, DIY magnetic spice jars. Store your supplies and keep your kitchen neat and safe 【Multifunction】: The jars with lids can be used for homemade candles, wedding and party favors, flowers. In addition, you can always paint and decorate classic mini mason jars and use them to create DIY home decor crafts 【After Sale Service】: If you are unsatisfied with the item, please contact us. We will provide the best solution within 24 hours and offer professional customer service for you