Matte Black Line Jasper, Semi-Precious Stone, Available in 5 Sizes

4mm :92 pieces per strand, hole size approx. 0.9mm 

6mm : 61 pieces per strand, hole size approx. 1mm 

8mm: 47 pieces per strand, hole size approx. 1.2mm 

10mm: 35 pieces per strand, hole size approx. 1mm 

12mm: 31 pieces per strand, hole size approx. 1mm