What a stunning Trendy Necklace!The main key is huge... it measures 4 inches long and 1 1/4 inches wide at the widest point.The 2 smaller keys dangle off the larger one, each meausres approx. 1 1/2 inches long.This comes on a brown leather necklace with Silvertone toggle closure .The necklace meaures 31 inches in length.This is a must have.....