Strass Swarovski reference "SS12", a diameter of 3mm, pink color.
Strass thermo-fixable ("hot-fix" ) with the electric applicator or a simple iron.

Quantity discount: gain 10% by buying 5 bags (60 rhinestones), or 15% by buying 10 bags (120 rhinestones) or even better 20% by buying 20 bags (240 rhinestones) - subject to stock availability.