Our CZ tennis necklace is made of brass with a rhodium plating and features a string of 3 to 5mm round cut colorless Cubic Zirconia stones set in four prong settings. The tennis necklace is secured with a tongue snap clasp and safety wing that will not come undone easily, so you do not have to worry if you are wearing it to dance the night away. A sensational match for your tennis bracelet, this is one of our most popular pieces this season and is a perfect length for most women. It makes a fashion statement that is timeless and classic. A stunning accessory can change the look of an outfit in an instant. As April birthstone jewelry, this is a proven winner. Order yours today. Dance the night away know that this 16in tennis necklace is secured with a tongue snap clasp and safety wing. It's so versatile that you don't have to be an April to appreciate this timeless rhodium plated, graduated CZ, accessory.