Australian cover

The cover feature colorful flowers stamp (Rose coneflower and spiny Mirbelia)

Chinese cover by registered surface mail

The cover feature chines bridge stamps which is delivered by registered surface mail.

Malaysian cover

The cover feature Sultan Muhammad V sheet.

USA New year cover

The cover feature USA chinese new year stamp and North Dakota stamp.

Australian cover

The cover feature old bicycle stamp of high value

Australian cover

The cover feature old bicycle stamps.

Belgium bird cover

The cover feature birds of water base.

Czech republic cover

The cover show old automobile cars stamps.

Indonesian universe cover

The cover feature universe stamps and quiet special.

Thank you Ms. Irene Chen.

The pig year cover by Chinese surface registered mail

The cover feature pig year stamps of China and it delivered by registered surface mail

Thank you a lot, Mr.Li

Polish cover

The cover feature flower definitive stamps and Pyongyang 2018 winter sport stamp.

Japanese bird cover

The cover feature old Japanese bird stamps (crane ) 

France cover

The cover feature star war characters stamps. 

Canadian cover

The cover feature the climate stamps.