- Butterflies MS & Stamps St. Tome and Príncipe Stamps 2001 – Butterflies 2 years ago ken yong SGD5.50
- Butterflies MS & Stamps Tuvalu Stamp Sheet 2000 – Butterflies Of Tuvalu & The South Pacific 2 years ago ken yong SGD6.00
- Butterflies MS & Stamps Gambia Stamp Sheet + MS (2pcs) 2014 – Butterflies Of The World 2 years ago ken yong SGD15.00