Used stamps exchanges.

You send 50 used stamps
to a random member
and you receive 50 back!

Stamps exchange GB-32
From
For
Niceday
United Kingdom
28 November 2018
deemster
Netherlands
05 December 2018
Details
Duration: 6 days
Feedback: 5 Stars
 
Messages
geopostcards.club
Learn about the world
through Postcards