The Rainbow Swim Ring is a cheerful seat that will have you floating around all day long. Made of durable vinyl construction and measuring at 36" D, this swim ring was designed for comfort and durability. You will be the envy of the next pool party with the Rainbow Swim Ring by your side! The Rainbow Swim Tube is an old-fashioned pool float with shiny, shimmering twist. The pattern is an artistic rainbow with a special kind of material that gives it a glimmering effect. These rings shine brightly under the sun and keep you cool - in more ways than one.