Ball Wooden Regular Mouth Lids are made with Acacia wood These wooden Ball jar lids feature an airtight silicone seal, making them perfect for dry foods and pantry storage Easy stacking with most Ball jars for cabinet and counter organization Stylish solution for dry foods, as well as dcor in any room Includes 5 lids (jars sold separately) that fit all Regular Mouth Ball jars; BPA-free; not safe for preserving; hand-wash only Natural Acacia wood produces unique color variations within each lid