The Knot earrings from the Bláithín Ennis Topaz collection are something different. They are light and easy to wear, set on a stud finish with a very subtle sparkle.  Materials & Dimensions Hard wearing 18ct gold lite finishes. Hypo allergenic and nickel free. Finest quality Czech crystals. Earring Drop: 3.5cm Care Instructions Please avoid from water, direct heat, perfume or cosmetic lotions as this may discolour the metal. Metal will naturally tarnish but it can be wiped every so often with a cloth to revive it. Store your handmade piece in the airtight packaging provided.