[Safety] Boat shape, good balance. Never flip over/backwards or slip down into water.[Shoulder float] Hands, feet, chest, back can touch more water, No Fetter, more freely physical training sport in various posture, more free movement, more swim fun.[Fold-able] Separate to two parts and fold up. Reasonable size and light weight, easy for travelling and carry to other places.[No Fetter] Concise design,very easy to put on and take off. Baby feel comfortable in wearing.[Non-inflate] No need pump, never leak ,soft cloth outside, inside pearl foam.Specification:Material: EPE foamApplicable people: children, 3-9 years oldSize: about 39 * 16 * 10cm / 14.2 * 6.3 * 3.9inchUses: Put on the armpits, provide buoyancy for the baby, stress like wings, good safety, free movement of both hands to prevent chokingPackage included: 1 pair Shoulder Swim Ring Note: Due to the different monitor and light effect,the actual color maybe a slight different from the picture color. Please allow 1-2cm differs due to manual measurement.