U7 925 Sterling Silver Heart Star Round Moon Necklaces

925 Sterling Silver Heart Necklace Dainty Necklace 16" Rolo Chain
[Material] 925 silver
[Material detail] platinum plated silver; The platinum plating outside layer is for a more lustrous appearance.
[For jewelry care & maintainence]
These silver pieces are built for longevity.
The plating layer could be wear off with long-term or heavy use. To ensure the longevity of your plated items store your jewelry in a dark, cool, dry place such as a pouch or air tight box and avoid rubbing plated items together.

Also try to avoid exposure to cleaning products and perfume which can both negatively affect your items. 

The dimensions are as shown in the figure.