Mason Jar Flower Frog Lid for Floral Arranging - For Wide Mouth Mason Jars Mason jar flower frog lid for wide mouth mason jars only. Does not fit ball jars. Mason jar is not included. Lid measures 3.5" diameter and 1/2" tall. Holes are roomy enough for larger stems as well being able to hold several smaller stems in one hole. Can also be used for holding toothbrushes, art supplies or herbs. The only limit is your imagination! Additional images are for demonstration purposes only. You will receive the lid shown in the first image.