Material: made of aluminum mylar foil material, durable and reusable, you can fill them with air or helium, sunflower appearance will attract child's interest. Positive meaning: the sunflower will always rotate around the sun, and it will follow the sun regardless of the direction of the sun,which represents a firm conviction in the heart Easy to use: after inflating, you only need to pinch the opening of the sunflower foil balloon, the glue will automatically seal, easy to blow and seal, easy to fill and deflate Celebration Occasions: you can use these beautiful sunflower balloons as ornaments to decorate some places in which they are able to create a happy atmosphere Package Content: You will get 6 pieces balloons in all.