The Rhine style is a classic EarClimberZ earring. It is the longest of the non-cluster style. It is 1 inch in length. The Swarovski crystals are 3, 4, and 5 mm in size. You may choose up to 3 colors to have on your earrings. 100% Nickel free, very light weight, extremely comfortable and will not pull on your earlobe. Most important - GUARANTEED 100% FOR LIFE!