Swarovski rhinestones reference "SS10", a diameter of 3mm, color Crystal ab (so a transparent crystal but iridescent that reflects the light in the form of colors).
Strass thermo-fixable ("hot-fix" ) using the electric applicator (it is the smallest possible size to stick with the applicator). It is possible to fix the rhinestones with an iron but with great care because the rhinestones so small risk to slip.
Quantity discount: earn 10% by buying 5 bags (i.e. 60 rhinestones), or 15% by buying 10 bags (i.e. 120 rhinestones) or even better 20% by buying 20 bags (i.e. 240 rhinestones) - subject to stock availability.