Dark Blue and white Magnesite Woven Bracelet. JWL-SB2ST50BDB. These festive, brightly hued skull beads are perfect for Day of the Dead, Dia de los Muertos designs! These skulls are crafted from dyed, stabilized Magnesite and have a vertical hole. Rinse before use, dye may bleed onto fabrics and skin. Dyed Stabilized Magnesite. size approx: 08x12mm.