This is a swimming ring, which is made of PVC material. With a round shape, this swimming ring is very lovely and . This is specially designed so that it can float on water surface and allows you to inflate the inflatable pool floats more quickly and easily. Features - -Material: PVC - Size 90#: 75.00X75.00X15.00cm/29.48X29.48X5.89in (after air inflation), 83cm/32.68in(before air inflation outer diameter), suggested weight 55-80kg - Size 80#: 66.00X66.00X15.00cm/25.94X25.94X5.89in (after air inflation), 73cm/28.69in(before air inflation outer diameter), suggested weight 40-55kg - Size 60#: 50.00X50.00X13.00cm/19.65X19.65X5.11in (after air inflation), 53cm/20.87in(before air inflation outer diameter), suggested weight 10-25kg - Safe and convenient to use, not easy to break or deform, reusable and can be applied for longtime. - Floating ring provides more fun for swimming pool, sea, lakes, rivers, swimming party and beach activities. - Characteristic and with colorful design. Simple and generous design, smooth in lines. - Inflatable design, good sealing effect, anti-leaking, you can float on the pool or lake for a lasting time. - Perform very well at the inner seam, you don't have to worry about water leaks and air leaks at all. Package list: 5 x swimming ring