These swimming arm bands are swim aids designed to help a wearer float in water and learn to swim. Bright orange color: Enhances visibility in the water, providing an added layer of safety for young swimmers. Age grade: Specifically designed for children aged three to six years, supporting early swim learning stages.Approximate deflated dimensions: 7 and one-half inches by 7 and one-half inches, offering a comfortable fit for young arms.Dual air chambers: Each arm band includes two air chambers, ensuring better buoyancy and added security.