Made from 316 L steel - sold as a pair - in rose gold colour. Areas where it can be used: Lobes - Cartilage - Helix Bar length is 10 mm - bar thickness is 1 mm - ball diameter is 2 mm. It can be used without removing it - it should be stored in a dry environment when not in use to ensure a long life. Since it is in the hygienic product group, it is not suitable for exchange or return. Ear and hole sizes vary from person to person - so we kindly ask you to choose the product by checking its suitability for the area you want and paying attention to the size of the hole. The way to understand the most suitable size for you is to measure the length of your ear hole to the outer line of the ear with the help of a ruler and the right product for you is the product that is at least 1 mm larger than that measurement.