The Innertube ring can be adjusted to the size of your finger. Inner tubes rubber is soft lightweight material, so they can be worn without being noticed too much.
Made from 100% recycled material. By purchasing your very own handmade recycled rubber ring, you are doing your part to save the environment. Its waterproof and supple. Rubber is also a material that metal allergy sufferers can wear.
More info and pictures on www.barbaratenbhomer.nlUrl: