Our Santa stocking balloons contain nylon aluminum foil. This set of balloons consists of nylon aluminum foil material, puncture resistant, can be inflated for a long time to maintain the perfect shape, not easy to leak, suitable for indoor and outdoor use. Classic Christmas shapes such as Santa Claus, elk, snowman and so on. Add a Christmas atmosphere to your home or party. Its use is simple: put the bevel on the front, as you can judge, fold and hide the air nozzle with tape to make the balloon more beautiful, lay the balloon flat on the ground, open it, and find the location of the air nozzle. Take care to insert the gas cylinder under the colored film. Gently press the cylinder, find the restraint, and inflate it. Better air retention. And the material is thick, self-sealing without leakage. It can be kept for a long time and can decorate the house.