Coil Quoits are flexible, and bendy quoits are easier to get hold of and to catch.
Use Coil Quoits to aim at a target - a cone works well.
Or throw and catch in pairs or a circle.
Coil Quoits work well in team games, too..try them as batons in a relay.
Set of 12: three each of green, blue, red and yellow.