Our short or long silver and gold delicate chain and square necklace is adjustable. The short version can be worn at 18.0″ and 19.1/2″ in length. The long version can be worn between 31.0″ to 36".The squares measure 3/16″ in diameter. Materials: 14k gold or rose gold--fill (14k gold over brass core/no nickel) and sterling silver (.925). All materials are hypoallergenic. This necklace is handmade in our Upstate New York production studio.