Used stamps exchanges.

You send 100 used stamps
to a random member
and you receive 100 back!

Stamps exchange CH-50
From
For
Remo
Switzerland
04 May 2018
pirkko
Finland
14 May 2018
Details
Duration: 10 days
Feedback: 5 Stars
Messages
30 Jun 2018, 15:07:45
I Did a change
europapostcards.club
Europa (CEPT) Stamps
on Postcards