They are made of cotton fibre paper. The date 2001 is in three corners. The notes have an albatross replacing the map of the Chatham Islands at left of the under-print. Chatham Islands Taiko at right. Olive-green-black frames on the backs of the notes. The currency notes and the ones in the same-numbered sets have computer style numbering in the serial numbers whereas the replacement notes have block numbers in the serial numbers. The hologram of the notes depicts a compass with a wavy pattern in the outer silver area. The map of the Chatham Islands and the Chatham Islands Note Corporation is seen when a note is tilted in one direction and a rock lobster can be seen when the note is tilted in the other direction. The printer name is at the bottom on the backs of the notes.