About Product Introduction: 1. Balloon Inflation: Aluminum Coating Ball of Our Family Are Self-Sealing, Easy to Blow, Easy to Seal, Can Repeatedly Use the Balloon, after Punching, Squeeze the Inflation Inlet Position to Automatically Seal; it Is Not Easy to Blow up the Balloon until 9 Minutes Is Full. 2. in Terms of Material, Quality and Technology, We Have Checked Every Link, Carefully Inspected the Quality, Guaranteed Quality and Quantity, and You Can Rest Assured to Buy. [Product Features]: 1: The Material Is Aluminum Film, the Sphere Has Metallic Luster, Color Uniformity, and the Sphere Is Beautiful 2: No Damage Inflation Inlet Normal Operation Can Be Used Repeatedly, Filling and Discharging Is Convenient, and Can Be Recycled! 3: after the Inflation Is Completed, Pinch the Ball Mouth Flat, and the Adhesive That Comes with the Ball Mouth Will Automatically Seal!