Frog-shaped castanets, green design, for ages 4 and up. - Color: Green - Design: Frog-shaped - Target age: 4 years and older Thank you for viewing. The rubber is worn out, so please replace it yourself. The rubber will be removed before shipping. They were used as interior decoration and not as castanets. They have been stored at home for a while, so please refrain from purchasing if you are concerned.