The Pacific SIDS issue was designed by Alison Dittko. 

The Pacific SIDS (Small Island Developing States) consists of 14 countries with their 3rd annual conference being held in Samoa in September of 2014.  This annual conference is designed to help all small islands in the Pacific with environmental issues such as earthquakes, rising waters, cyclones, etc.

There are 3 souvenir sheets of 6, with each souvenir sheet representing one of the following themes: Logos, environmental disasters, and maps with a $1.75 value; Ships with a $2.35 value; and salt water species with a $2.60 value.

There is also a miniature sheet of 54 in Tonga's letter rate of .45¢.  This mini sheet is comprised of 3 sets of the 18 images from all 3 of the souvenir sheets as described above.

Stamp size is 25.73 x 21.00mm, gauge 13.25.