Made from aluminum foil material, these balloons are not only but also resistant to leaks. You can inflate them with air or helium, and they will stay inflated for a long time, allowing you to enjoy the decorations throughout your event. The aluminum foil material also gives the balloons a shiny appearance, adding a touch of elegance to your . Features -Color:Assorted Color -Material:Aluminum foil -Size:63.00X36.00X0.01cm/24.76X14.15X0.00in -Size:45.00X45.00X0.01cm/17.68X17.68X0.00in -Enhances the atmosphere of birthday parties and celebrations by adding a unique and playful touch with tennis ball and racket design. -Adds a unique and playful touch to birthday parties and celebrations with its tennis ball and racket design. -Conveniently hang them indoors or outdoors with predrilled holes, enhancing the atmosphere of birthday parties and celebrations. -Made of aluminum foil material, ensuring no air leakage and adding a unique and playful touch to birthday parties and celebrations. -Versatile decoration suitable for various events and occasions, enhancing the atmosphere of birthday parties and celebrations. Package list: 4 x tennis racket balloons 2 x tennis ball balloons