Carol Don Swim Ring Pool Inflatable Tube 28'' for Kids Ages 3-12 (Orange) HIGH QUALITY SWIM RING.Simple but practical,especially for kids design. SUIT SIZE FOR KIDS.Inner diameter is 30cm(13.7inchese), outside diameter is 70cm(27.5inches),the most suitable for kids age 3-8. BRIGHT VISIBLE COLOR FOR SAFETY.Orange design,catching eyes in a swimming pool. HOLIDAY VACATION ESSENCIAL.If you are going to a vacation on island or go on a river float with your children,take this is a best choice. FILL EASY WITH AIR PUMP.We equipped a manual air pump with our inflatable tubes,can help you fill it quicker.