Hand Made Teal Teleidoscope Necklace By Debra and Kevin Healy of Healy Designs. Constructed out of sterling silver and anodized aluminum. Dimensions are 1 1/2 inches long and is 1/4 inches in diameter. Included is a 23 inch sterling silver chain. A teleidoscope image is what ever you are looking at. So if you to the flower garden you will see beautiful multiple image of your flowers. The interior photos you are looking at here, are of a Mt. Dew soda can.