These 9ct yellow gold cubic zirconia polished knot stud earrings bring a classic design with a modern twist. Sparkling cubic zirconia stones create eye-catching shine in a neat, polished knot design that sits comfortably on your ears. Why You'll Love It - Light and comfy - easy for all-day wear. - Goes with everything - dress up work outfits or add polish to casual looks. - More sparkle for less - cubic zirconia gives you serious shine. Care Tip Polish with a soft cloth and store dry, clean with warm soapy water when needed.