Some possibilities.... DVD boxes with the disk-like inserts removed.
CD boxes.Recycled thoroughly washed and dried lidded plastic boxes formerly used for yogurt, cold cuts and spreads.
Business envelopes with clear windows so you can see the paper inside.Amazon, some Asian grocery stores, JapanTown, etc. have various plastic origami containers.
Cigarette cases. Louise in NorCal --- This email has been checked for viruses by AVG. http://www.avg.com
