Musical equipments Saz Plectrum (richa) inquiry from Lebanon

I need the following:

1) Saz plectrum model SEYS
I want the three types (Thick, Soft, Medium)
The quantity depends on the good offer your could give me

2) Nylon string , Black color that is used to make for the treads on the neck of SAZ.
I need the thickness 0.30 mm, 0.4 mm, and 0.6 mm
I want to buy 2 Rolls of each thickness

3) Sets of metallic strings for Saz
I need the best quality