Zoggs Zoggy Arm Ring swimming armbands for kids feature dual buoyancy functionality with separate Easy Inflate(tm) non-return safety valves.Buoyancy can be adjusted as the child's confidence increases, the swimming armbands also feature a sponge insert for additional buoyancy. Made from durable Vylux(tm) which is not easily torn or punctured. An ideal learn-to-swim aid to help children develop their swimming ability & water confidence.Features:Inflatable kid's arm bands with dual buoyancy, Foam inserts for added stability and safetyZogg's kid's armbands are ideal for swimming lessons and learning to swimSuitable for ages 1 - 6 years, 11 - 30kgMade from safe, non-toxic BPA free material Conforms to CE European Standard EN71 Part 1, 2 and 3Instructions for use:1. Slide Arm Bands onto the upper arm.2. To inflate: Squeeze the valve and blow into the chamber. Inflate until firm.3. Close the valve by firmly inserting the stopper.4. Push the valve into the chamber until flush.5. Ensure the flat contoured side sits underneath the arm for optimal comfort.6. Allow the child to enter the water, holding their hand as they do so, once in the water check the buoyancy. When checking buoyancy the water level should be across the shoulders. If necessary adjust the buoyancy by inflating or deflating. Do not let go of your child until correct buoyancy is achieved.7. To deflate: Push the valve out of the chamber, remove the stopper and squeeze the base of the valve to release air.8. Remove Zoggy Arm Rings from your child's arm gently