Mason Jar with Frog Lid Insert Wide Mouth Bundle (16oz, clear) by Ball 1 Ball Wide Mouth Mason Jar with 1 Frog Lid Insert and Band Variety of uses. Organize small kitchen utensils. Store coloring pens, pencils, markers and crayons. Toothbrush holder. Arrange flowers for decorative vase. Makes a great gift with adult coloring books to store pens and markers. Glass mason jar. Silver frog lid insert for wide mouth mason jar. Frog lid and band are 2 separate pieces. Made in China. Not for use with food.