STORAGE JARS: This pack includes 10 silver storage jars. Each empty sample is square, smooth and with rounded edges. Each empty cosmetic jar is made of iron, which is durable and sturdy. Each small metal box has a removable lid. There is a large transparent plastic panel in the center of the lid. The boxes are small and travel size. TRANSPARENT LID: Each lid has a transparent plastic plate to view the contents of the cosmetic sample without opening it. The lids snap together and are easy to remove. Without a hinge, you can completely remove them to open the box. The lids protect the contents of the empty cosmetic jar and protect against spills, dust and damage. They prevent the contents from spilling out in the event of a fall. These boxes are rustproof. SMALL AND PORTABLE: These cosmetic containers are lightweight and compact, ideal for travel, hiking and camping. They slip into a purse, backpack or pocket. Keep your products on you and safe during transport. The boxes are excellent for carrying medicine, money, headphones, keys, mints and lip balms. You can store your survival kit like plaster, sewing needles, nail clippers and matches. STORAGE SOLUTION:Each cosmetic sample box is useful throughout the house. Store jewelry, cosmetics, candles and nails. Stationery such as thumbtacks, paper clips, business cards and memory cards. Store small crafts. The outside of the box can be decorated. Stick labels to organize your items. When not in use, the boxes are stackable. These storage boxes make an ideal gift.