Red Web Jasper, Semi-Precious Stone, Available in 5 Sizes

4mm : 85 pieces per strand, hole size approx. 1mm 

6mm :55 pieces per strand, hole size approx. 1mm 

8.5mm: 42 pieces per strand, hole size approx. 1mm 

10.5mm: 35 pieces per strand, hole size approx. 1mm 

12mm: 30 pieces per strand, hole size approx. 1mm