Feature:1. Safefloat discs made of EVA foam material, will not absorb water and no need to be gas-filled . Safer than the inflatable swimming armbands. It does not harm the child's skin and contains no harmful substances.2. Comfortable Aid When Learning To SwimThe float discs offer children complete freedom and confidence of movement in the water.They are lightweight and comfortable to wear. Swimming discs are surprisingly lightweight. Durable non-puncture and easy-to-install foam discs help build confidence.3. ColoursIncluding 6 mixed color discs. Usually 3 for left hand and 3 for right hand, maximum arm circumference is 8.5cm. The bright colors help you know more clearly where your children are.4. [Upgrade, perfect fit] We have increased the size of the contact surface, increased the thickness, and improved the buoyancy, which is very suitable for beginners, especially children. It is a universal style for children, only suitable for arms, not for legs and feet. Very suitable for teenagers aged 3-10. It is the perfect tool to help beginners. It's easier to swim.5. [Ideal summer gift] Summer swimming is a recreational exercise that children like to do. Using this sleeve makes parents more at ease. This is a perfect summer gift for children.Specification:Material: EVAColor: yellow+green+orangeSize: 20*18.5*2.5cmQuantity: 6PCSMaximum arm circumference: 8.5cmApplicable people: 3-10 childrenApplicable scene: swimming pool, seasidePackage List:6*buoyancy sleeves