Used stamps exchanges.

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

Stamps exchange CH-60
From
For
Remo
Switzerland
19 May 2018

Italy
24 May 2018
Details
Duration: 4 days
Feedback: 5 Stars
Messages
europapostcards.club
Europa (CEPT) Stamps
on Postcards