This product is soft glue, do not touch sharp or hard objects, it will leak if rubbed? The maximum load is less than 50 kg (please note that the load will easily break This product is suitable for high-altitude throwing, not suitable for adult squeeze Product Description: Material: TPR Rubber Color: Pink, Green, Blue,Yellow,Orange Features: 1. It Looks Like A Bubble 2. It Can Float, Swing, Dribble, Spin, Vibrate And Make Funny Sounds 3. It Can Be Done Indoors And Outdoors All Year Round. 4. Can Release The Gas In The Balloon, Can Be Reused Many Times 5. Very Soft, Strong, Tear Resistant, Light Weight Note: 1. Only sell naked balls, individually OPP package; no accessories tools such as inflation and water injection. 2. You can use ordinary air pumps to pierce the air injection port directly to inflate, or you can use a professional electric pump to inflate. 3. After pulling out the inflatable tool, pinch the mouth a few more times to make the seal automatically and firmly. 4. Due to hand measure, the size may have 1-4 cm error. Due to Different Monitor, the color may have difference Package Included: 1 Bubble Ball