Used stamps exchanges.

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

Stamps exchange AT-366
From
For

Austria
11 May 2020
Nielst
Denmark
29 May 2020
Details
Duration: 18 days
Feedback: 5 Stars
 
Photo by wuff67
Messages
europapostcards.club
Europa (CEPT) Stamps
on Postcards