Package Includes: Come with 60 individual silver cones , it takes 12 cone-shaped balloons to assemble into an exploding star balloon, total 5 pcs Star-burst balloon. You can play with the shaping of your stars, adding more for a tighter look, or lesser for a looser feel, combine to measure 27.5". | Reusable and Durable: These cone ballons are made of premium foil, works great and reusable, you can insert a tube through the inflation port and gently squeeze the balloon to release air, well preserved in the storeroom, they will shine at the next party. Fully automatic sealing, not easy to leak. They were easy to inflate and lasted a long time without being deflated. | Explosion Ballons: You can hung and place this star balloon in various places, it added some texture to balloon arch, balloon garland, backdrop of the party or placed directly on the ground to decorate. | Easy to Assemble: First you should use manual pump to fill the balloon with air and be careful not to fill too full air to prevent explosion. Then tied 2 together and repeated until there were 8-12, finally twisted them together, fun balloon is complete, you can place it anywhere for decoration. | Applicable Occasions: This point star balloon is suitable for various indoor and outdoor party decorations, such as birthaday party, Christmas, graduation ceremony, engagement, wedding, signing party. The uniquely shaped balloons will give the party a shocking effect and impress the protagonist and the people present.