Matte Howlite (A), 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 

8mm: 45 pieces per strand, hole size approx. 1mm 

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