For preserving food & other creative uses. New. BPA free. Ball Regular Mouth Lids with Bands: Scientifically tested for superior quality and sealing performance. Frequently asked questions about home canning. Question: Can I reuse my lids and bands? Answer: Lids are for one-time use only. Bands can be reused. Questions: How tightly should the bands be applied? Answer: Fingertip tight - using just your fingers, the band should be screwed down evenly and firmly. Question: Where is the best place to store my home canned foods? Answer: In an area that is cool, dry and dark. A temperature range of 50 degrees F to 70 degrees F is ideal. Question: How long can my home-canned food be stored? Answer: For the highest quality, use within one year. Connect with us: Facebook; Twitter; Pinterest (at)ballcanning. Or for recipes, tips or questions. FreshPreserving.com. Mix & match and have some fun! Color options for all your creations! Please recycle. Made in USA.