Received from an acquaintance. A set of two skull prayer beads, likely made of clay. Skulls are densely lined up on all 26 and 27 beads, and 6 strands of thread are woven together. Inner diameter = 11.5 cm Size of one bead = approx. 12 mm Size of the main bead = approx. 2 x 3 cm Length of the thread = approx. 20 cm Thank you for looking.