Made of high quality glass that resists cracking and breaking also 100% food safe and lead-free for healthy food storage and beverage drinking. The well-sealed silver steel lid keeps the air and moisture out, creating an airtight environment to prevent your food items from getting soggy or absorbing odors. They are perfect for food or jams, or jelly, honey, oat, etc. in addition, with your innovation, they can become handmade gift, like diy candles, party favors, wedding favors and so on. Glass cookie jars are easy to clean and maintain, and can be reused again and again. unlike disposable plastic bags or containers, glass jars are a more eco-friendly and sustainable option for storing your cookies and other pantry items. Crafted of food-graded glass, bpa-free, non-toxic. They are durable enough for your daily storage use.