Hook sizes are #4, #5, #6, and #8! ・Photo 2 24 pieces Compatible with #5, #6, and #8 hooks ・Photo 3 19 pieces Compatible with #5 and #6 hooks ・Photo 4 19 pieces Compatible with #4, #5, and #6 hooks ・Photo 5 19 pieces Compatible with #5, #6, and #8 hooks *The hooks used to determine compatible hook sizes are Gamakatsu MH hooks.