Made of hypo-allergenic stainless steel with 18k gold, rose gold plated, durable and will not tarnish or rust.Size Measurement: Bar Width: 40mm, Bar Height: 7mm.Chain without Bar: 14", 16", 18", 20", 22" with 2" adjustable chain. Personalize this pendant with letters, monograms, regular numbers, heart arrow symbols, your hand-written message, your children or grandchildren names, special dates, short phrases words, inspirational texts, initials of yourself and loves ones, roman numerals, any other endless ideas.Skinny, delicate, and trendy bar necklace is a must have piece for any jewelry collection, be it alone or layer with other chains are both great.This horizotal bar necklace is a memorable jewelry gift in life for mom, grandma, wife, friends, bridemaids on wedding, anniversary, graduation, Christmas, any holidays.