Wonderful,special design,easy to useconvenient and practical  Size:chain length 16cm  extended chain 4cm  ,Notice : ,1:As different computers display colors differently, the color of the actual item may vary slightly from the above images.,2:Attention: please allow 1-2 cm(0.4-0.7in) error of measurement.Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!