Swim-ring Arm-band Swim-disc for Kids, Set of Six by rezzu.&reg; Fantastic Value Foam Swim Disc offering an exciting alternative to inflatable arm bands The discs are made in special EVA moulded foam which offers durability and also a soft fitting on the arm The discs can be worn together, removing discs one at a time as confidence and ability increases. Discs clip together as required Suitable for 1 - 12 year old