This anchoring wax is used by museums to protect valuable art, china and other collectibles, guards against life’s little mishaps like accidental bumping of table, playing and animals too! The gel (33111) is best for invisibility on glass & crystal. The wax (55111, 66111) is best for more permanently located items & some types of off-beat woods. The putty (99111) is best for frequently removed and reused objects. It is also the easiest to cleanup and remove. All will adhere but may leave a residue on unfinished wood. The wax is best for lightly sealed wood.