925 Sterling Silver. Stone is 6X8mm pear shaped.
Chain Length optisons are estimated inches. 
This comes wiht a 16inch additional sizes are made with an extender(s). 
Extender sizes are 3cm, 5cm, 8cm.
*Color Correction is an option for breastmilk pieces, some milk may have yellow tones. I can color correct this if you would like.