Bead number, thread & colour < Select >#15 ~ 2.6mm ~ Silver#15 ~ 3.0mm ~ Silver#16 ~ 2.6mm ~ Silver#16 ~ 3.0mm ~ Silver#17 ~ 2.6mm ~ Brass#17 ~ 3.0mm ~ Brass#18 ~ 2.6mm ~ Silver#13 ~ 3.0mm ~ White#14 ~ 2.6mm ~ White#19 ~ Push fit ~ White#20 ~ Push fit ~ Red