Material: Petrified wood
Origin: Burma
Found in: India
Technique: Etched 
Age: ? I can only speculate this bead is roundabout 500 years old
Design: Lines
Shape: Round
Color/s: Brown + white
Condition: Good
Size: 15x15 mm
Weight: 5 gr.
Quantity: 1 piece
Comments:
Checking the two biggest online sellers it became obvious that 90-95% of all "Pumtek" beads offered are FAKES (when costly)or modern interpretations (when cheap). Educate yourself before buying any such beads!