Super durable polypropylene resists tears and repels moisture. Tough
and acid free, these colorful envelopes feature 1-1/4" gussets, big
enough to hold over 200 sheets of paper. String-tie closure secures
Put excitement into your work with InnDura's Ultracolor series.
Heavy-duty polypropylene resists tears and repels moisture - and features hot new translucent colors.