The Cat Silhouette Keepsake Necklace is made of 316 stainless steel and is available in 14k gold plated (bronze) or stainless finish (pewter). It measures ~0.75" in diameter. Two silhouette designs are available. The compartment is located on the back and has a threaded closure. All pendants come with a 19" chain - either 14k gold plated or stainless finish.