Portable and easy to use: The swimming ring is lightweight and foldable, making it perfect for taking to the pool. When inflating, simply pinch the bottom of the inflation port and use an inflation tool to inflate. When deflating, simply use the inflation nozzle for easy deflation. Multifunctional: Swimming armband for beginners, providing extra safety and helping build confidence in the water. Swimming aids are suitable for various environments, including beaches, pools, and water recreation activities, making them a great summer gift. Reminder: Do not let your baby swim alone. Due to production, transportation, and packaging processes, there may be some odor during the first use, which will disappear after a few days. Don't worry. After inflation, please wait 15 minutes to prevent leakage before use.