HZMAN Native American Indian Inspired Real Wild Boar Tusks Wood Beads Pendant Tribal Prayer Necklace Real bone,so each of them may slightly different. Chain Length:40-76cm;16-30inch(Resizable). Cattle Bone Long:5.5-6.5cm. Bead diameter:1.0cm Material: Cattle Bone; Wood beads. Including a beautiful gift box printed with Brand Name "HZMAN". In case you buy it as a gift - you may be sure it looks nice.