4MM Triangle Tennis Necklace is made of high-grade CZ Diamonds. This Tennis Necklace is very trendy and classy. It always gives you a fashionable look. This Triangle Tennis Necklace is beautiful in its simplicity. Its tremendous round cut stones will catch light from all angles, keeping your neck dancing all day and night. Men's Tennis Chain 4mm round cut lab-created cubic zirconias 16 Inches. This Triple Lock Accessory is perfect for daily wear or any outfit, suitable for Party, Anniversary, Valentine Gift, Mother's Day, Father Day gift, Christmas Gift, Graduation gifts, friend gifts.