Abstract: A tumbler jar drinking system for providing a non-drip, smooth surface from which to drink a beverage contained in a tumbler jar. The tumbler jar drinking device may be removably coupled to a tumbler jar by anyone wishing to alter the appearance of a tumbler jar and/or may wish to eliminate cutting hazards that may be present on the rim of a tumbler jar should the rim be chipped. The tumbler jar drinking device has means to attach to a tumbler jar and a seal to retain liquid and prevent drips on the outside of a tumbler jar. When in an installed condition, the user may have unrestricted access to the contents of the tumbler jar.