4 sizes, from beginner to expert
S size: Beads diameter 0.86-1.1-1.37 inch, length 8.66 inch, base diameter 2.36 inch, weight: 138g
M size: Beads diameter 1.18-1.37-1.77 inch, length 11.02 inch, base diameter 3.14 inch, weight: 287 g
L size: Beads diameter 1.41-1.73-2.16 inch, length 13.38 inch, base diameter 3.93 inch, weight: 527g
XL size: Beads diameter 1.65-2-2.55 inch, length 18.11 inch, base diameter 4.72 inch, weight:867 g