Material: Glass
Origin: Islamic world
Found in: Mauritania
Technique: ?
Age: 1200 years
Design: see photo
Shape: rectangular
Color/s: Blue/turquise/white/yellow
Condition: Good
Size: 11x7 mm
Perforation: 2 mm
Weight: 1,2 gr.
Quantity: 1 pc
Comments: None of my collector-Buddies had seen this type (to my surprise), when showing it to them.