Handmade in Brazil under the watchful eyes of the finest craftspeople, these hoops are a story years in the making. Brilliantly cast out of a lightweight, strong, blend of metals, the hoops are prepped in a plating facility and hand brushed, one at a time. The result is a hoop weighing less than anything on the market, that will last for a long time, and that looks gorgeous. The ultimate piece for every occasion, they will withstand salt, waves, sun, humidity, you name it, and still exalt style anywhere you go. Our masterpiece, and an homage to the Brazilian spirit. Plated Hoops (2.5") Wear and tear resistant Soldered to ensure complete seal Our metal is 18K gold plated over 100% nickel free brass and silver plated over 100% nickel free brass. To keep fashion jewelry looking brand new, through almost any wear and tear: Dip piece(s) in liquid jewelry cleaner, rinse with water, and pat dry! All are safe to be dipped in Sterling Silver cleaner. I have access to barbicide wipes and can be sure they are completely disinfected.