RN'D Toys Clear Lightbulb Bubbles are the ideal Xmas Tree bubbles to hand on a big Christmas tree. The shape is like a lightbulb, and they can be filled with cool fillers, including liquids. These bubble ornaments are a great party enhancer and can work for every theme. They can be used for clear Easter Eggs, plain little colorful candies, or specific food items that can fill this empty globe. Filling these baubles is easy. Open the small screw cap at the top of the ball, put any mini gift items into these plexiglass globes, close the glass orbs with its own cap, hang the balls up with safe ornament hooks as decor for your tree. These ornaments look good when hung together with other ornaments such as round ornaments, iridescent ornaments, LED light ornaments, and more. These ornaments can also be decorated with cool angel wings so that it will match an angelic Xmas theme. Each bauble can be filled with a unique item and then hung together for a glamorous look in your living room. Get packs of these bulbs and you will not be disappointed.