---Set Include: Case of 40 mason jars and slilver lids, free 40 chalkboard stickers and one pen for labeling, mark your own jars! ---Food Grade: Each mason jar is made of food grade materials, great for food storage. Durable glass body, silver lids are Lab Certified Corrosion-Resistant material. ---Tight Seal: Ensure a quality seal with each lid. Beautiful and Practical, let your kitchen full of fresh sense of literature and art, retro sense, keep fresh for longer! ---Versatile & Multipurpose: Ideal for jam, jelly, wedding favors, spices, honey or their homemade gifts. Excellent for spice, herbs, pie and so on, perfect for kitchen, living room, bath and any occasion! ---Dishware Safe: Dishware safe makes them so easy to clean up, or you can wash them with water and soaps, hassle free!.