There are 0. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10 to 19. 20 to 29. 30. 40. 50. 60. 70. 80. 90. 100.. For example: If you need 1 and 2. Pls choose 12/21 directly. that much cheaper. Really Nice Luster That You Will be Really Satisfied. We choose thicker aluminum foil material and a better color inkjet. Therefore. its color is particularly beautiful and of high quality. Used In Different Places and Safe. It has an abundance of usage scenarios. Birthday. Celebration. Wedding Anniversary. 2022 New Year etc. Support Helium And Air. The size: 40 inch. Before inflation is 40inch/100cm; After inflation is 34inch/86 cm. It's big enough for the party.