Sufficient Quantity: There are 20 pieces mason jar flower frog lids inserts with square grids, which are compatible with mason jar and bottles in regular mouth. The quantity is sufficient for you to use and replace, and can easily meet your daily use and other requirements. Portable Size: The sizes of these insert grid organizers are approx. 2.8 inches in diameter, which can assist in flower arrangement and storage.  You can keep flowers or accessaries in the position where you want them to be without staggering. Tinplate Material: Made of high-quality tinplate, these flower organizer frog lid inserts are featured with nice durability and rustproof ability, high and low temperature resistant. You can keep these useful supplies for a long time using How to Use:  Just insert the mason flower jar frog lid into a regular mouth mason jar or bottle, and put different flowers or branches into the grids, your plants will not be scattered around while can be put away orderly. Wide Range of Uses: These frog tin lids are not only suitable for making beautiful vases to make the flowers more stable, but also used for storing pen, toothbrushes, brushes, stationery and other decorative and practical items in bottles. It can well decorate your room or desk.