Be prepared to break necks because these are not your basic rhinestone hoops! Just over 3 inches in diameter with oversized rhinestones, these hoops are the definition of having too much sauce! Who needs a tennis bracelet when you can have Tennis Hoops. Details: Zinc, Rhinestones 3.07 inch length Zinc Care instructions: Wipe clean with a dry cloth and store back in your Hoop Mobb pouch after each wear to maintain your hoops. Water, oil and makeup can cause fading and discoloration.