Beautiful and delicate Opal Ball Bead Necklace, available in White and Blue Opal. Handmade with love and High Quality 925 Sterling Silver. It is a perfect gift for that special someone or yourself. Ideal for special occasions such as Birthdays, Anniversaries, Baptisms, Weddings, Bridesmaids, Graduations and any date or a special gift. ............................................................ MATERIALS AND SIZE ✤ Opal Color: Blue or White lab Opal (made with natural Opal powder). ✤ Size of Bead: 6mm. ✤ Dainty Chain: made with solid 925 Sterling Silver, 14k Gold plated (over Sterling Silver) or 14K Rose Gold plated (over Sterling Silver). ✤ Type of Chain: 1.2mm. Cable Chain or 0.8mm. Box Chain ✤ Lengths Available: 14 Inches, 16 Inches, 18 Inches and 20 Inches (removable 2 Inches EXTENDER available in the following link). ✤ Beautiful Box, ready to gift. *** If you need more than that are currently available, please contact us! *** ............................................................ NOT SURE WHAT LENGTH TO ORDER? ➥ Take a piece of string and lay it around your neck at the length you would like the necklace to lay and mark the length. ➥ Measure this length in inches on a ruler and select the closest option from the drop menu. ............................................................