Stone type: natural apatite
Color: blue
Shape: round
Size: No.1 about 4mm, No.2 about 6mm, No.3 about 8mm, No.4 about 10mm, No.5 about 12mm
Length: about 15 inches (No.1 about 100 beads per strand, No.2 about 64 beads per strand, No.3 about 50 beads per strand, No.4 about 42 beads per strand, No.5 about 34 beads per strand)

The listed price is for No.1 strand beads.