16" + 2" extension sterling silver necklace with a polished engravable bar. The bar is approximately 7mm x 33mm. The necklace has a lobster clasp closure. The back of this item can be engraved for an additional cost. Learn more about engraving here. 925 Sterling SilverCustomizing with a symbol? Please use code from symbol library to indicate placement of the symbol. Ex: Rose Jack = Rose (A1) Jack Note: Please allow up to five (5) business days for your personalized item to ship. If you prefer your non-engraved items be shipped immediately, please indicate that in the Order Notes at checkout; otherwise, your entire order will be held and shipped complete when engraving items are ready.