①【DESIGN】: The product is designed for children and can also be used by adults under 80 kilograms. feel more comfortable. ②【SAFE MATERIAL material: Thickened PVC material with strong anti-compression ability, which is durable and easy to use, ensuring the safety of children in the swimming pool. Very comfortable to wear, easy to use. : Double airbag with 2 different holes to inflate and prevent air leakage, which provides double safety. ④【COMPACT SIZE】: Can be foldable and easy to carry with you before inflating, which is light and convenient. ⑤【NOTICE】: All inflatable products have a damage rate that is detected 1% - 3% of air leak rate based on 1000.With 12 months quality assurance, if you receive a leak, please don't worry pas and contact us to arrange new arm floats for you. Note: The data is manual measurement, please allow 1-19cm error, due to differences between light and screen, there will be a certain color difference, the specific received in nature prevail.