Swimming Arm Float： Material: PVC Size(Approx): 24 * 19cm/94x74inch Color: Orange + Blue Package includes： 4Pcs Float Arm Float Rings Safety Warning： Children use only under the supervision of an adult It's not a life saver Regularly checked tear and leakage Due to the process of production, transportation and packaging, there may be some smell when it is used for the first time, and it will disappear after a few daysPlease feel to use it! How to use: Inflate the airbag to 70%,roll to the appropriate position of the arm, continue to inflate until 80% full complete (Note: 80% is the most comfortable state Do not over-inflate, otherwise it will be difficult to wear)