Product material : 12 inch round balloon centerpiece stand made of natural rubber high quality latex. They have been rigorously tested and safe for children.Once it was tied correctly, the balloon will last in a long time and hardly get popped. The balloon can be filled with air or helium. Production Details: The tulle balloons perfect for girls baby shower,Birthday party,Wedding,anniversary party, bridal shower, performance, ceremony and so on.Tutu tulle balloons will make your party more colorful and beautiful. Tulle balloons package 12pcs balloons,6 sets balloon holder sticks and stand base , 6 bow tie decoration, 6 big tulle panels (diameter 1.5m),1 inflator.Balloons with one box base to put on table for table centerpieces. There are spare balloons in the packaging,you can reuse it for your next special occasion. Size: the whole set height 27 1/2 inch,the best balloon diameter is 11 1/4 inch. Assemble process: Take out the accessories; inflate the balloon, tied the base,cover the tulle on the balloon and tie the bow;paste the base into the interior of the small decorative box.You can fill in the box with stones, sand and other substances to keep the balloon standing straight on the table.