• 12-piece suit. Lids only. It didn't come with bands.
• Designed to preserve food, you can seal fresh food tonight or tomorrow and enjoy fresh food.
• Includes 12 lids of metal structure to hold ordinary jars. They are easy to clean.
• When canning, the lid is for one-time use only. Use these lids to make jams, jellies, salads, etc.
• This product does not contain BPA.