Material:
1:White Pearl shell beads-s925 silver buckle-stainless steel spikes
2: High light grey pearl shell beads - s925 silver buckle-stainless steel spikes
3. Black Onyx beads -s925 silver buckle-stainless steel spikes
Feminine size:35cm- 42cm
Masculine size :40cm-48cm
The price is different according to the material.