Bottle cap design: We use a tight fit one piece screw cap to make the jar seal tighter. Combination set: 30*jars and black lid, as well as exquisite stickers and stylus, making it more affordable and safer for customers to buy! Size Design: The jar has a capacity of 8 ounces, which can hold a lot of food, this capacity is enough to meet your needs, the wide mouth jar measures 4.14 inches high x 2.4 inches. High Quality: Each jar is made of thick food grade glass, the sealed lid will not leak, you can store food safely and give it as a gift to friends. Multi-purpose: The beautiful and clean can body makes the can look more advanced. DIY candy jars or food jars for friends and family that can also store a variety of foods and can also be kept in the fridge.