These lovely stones are a subtle Pink Opal color. 

Stone Size: 10mm / .40 inches / 1cm each 
Stone Material: Czech Glass Foil-backed stones. Pink Opal.
Settings: Heavy cast Brass with your choice of plating (Antique Gold plate is shown), offset loops to prevent the settings from flipping around and showing the back. 
Length: 16" (40.6cm) with a 2" extender chain for flexible sizing

Can be ordered with matching earrings- you may select that option at checkout!