These replacement jar lids are specially designed for use with Ball Mason Jars, providing a secure and leak-proof seal. With a set of these lids, you can easily preserve and store your food items without any worries. Made with durable materials, these Ball Mason Jar lids are a reliable addition to your kitchen essentials. (bands not included) Ball Regular Mouth Lids for preserving fit all regular mouth glass preserving jars Seal in the freshness and enjoy freshly made foods Lids are for one-time use only Scientifically tested for superior quality and sealing performance Seal in the freshness with these Ball Regular Mouth Jar Lids. Sized to fit all regular-mouth glass preserving jars, these lids are designed for one-time use only.