Merdia 16MM Ice Obsidian Stone Beaded Bracelet with Pixiu for Men Obsidian is very useful in our daily life,protection in the night, especially helpful in times of grief, depression.accelerate the physical healing of wounds. Pixiu:1.6CM,Bead diameter:1.6CM,the totle number of beads:12pcs Best PiXiu charm ice obsidian round bead bracelet Thai Silver Pixiu have good shape,and extremely fashionable and cool.it's a appropriate present for boyfriend or father. A good gift for husband, father.