Set Include: Case of 30 jars and sliver lids, free chalkboard stickers and one pen for labeling, mark your own jars! | Safe Materials: 8oz / 250ml Food Grade Glass Body with Lab Certified Corrosion-Resistant silver lids, great for food storage. | Absolute Seal: The durable metal lid can provide absolute tightness, beautiful and will not deform, keep fresh for longer! | All-Purpose: Excellent for kitchen spices such as herbs, honey, jam, jelly, dry powder spices, baby food, wedding favors. | Dishware Safe: Dishware safe makes them so easy to clean up, or you can wash them with water and soaps, hassle free!