I collect after 1990:
Balkan countries,
Finland,
Iceland,
Czechia,
Slovakia,
all ex-USSR countries (but not USSR),
Cyprus,
Israel,
tiny countries and islands,
Europa CEPT (please no old Germany, I have too much)
fauna (even CTO)
France- big series of Self Adhesive Stamps
*****No CTO please******
Beautiful stamps on your envelope please.