Let your favorite princess sisters celebrate your birthday! Our Frozen 2 party supplies birthday deluxe decoration balloon kit includes latex and foil Frozen 2 balloons to make any birthday royal! Included in this kit: 1 - 34" Giant Silver Number 4 Foil Balloon 2 - 17" Elsa/Anna and Olaf double sided Foil Balloons 2 - 19" Lavender Heart Shape Foil Balloons 6 - 11" Printed Latex Balloons. Latex balloons can be inflated with air or helium and require 0.5 cubic feet of helium lasting about 8 - 12 hours. Balloons inflated with air can be taped to the wall or to chairs. Foil balloons can also be inflated with air or helium. 17" foil balloons require 0.5 cubic feet of helium and the supershape Elsa/Anna balloon requires 3.26 cubic feet. Balloons will last about 1-2 days (possibly longer). WARNING CHOKING HAZARD: Children under 8 years old can choke or suffocate on broken balloons or balloons that are not inflated. ADULT SUPERVISION REQUIRED. Discard broken balloons immediately. Keep the plastic bag containing these products away from small children. Dispose of bags immediately once the product is removed.