Is your best friend a Jack Russell? With a ball in his mouth, waiting to play, Kelly Herd's Jack Russell pendant captures the true spirit of these perpetual motion machines! Sterling Silver. Comes with a 16-18" adjustable chain. Features Jack Russell pendant Sterling Silver Comes with adjustable 16-18" chain 16 mm x 17 mm     Technical Details: Style Number: SP1019 Stone Color: Clear Stone Type: Cubic Zirconia Minimum Metal Weight: 3.2 grams Number of Stones and Setting: 1 round prong Chain and Clasp: 16" - 18" box chain with circle clasp