Staples Tyvek Self Seal Catalog Envelope 9 1/2" x 12 1/2" White 100/Box (ST19867-CC)

Sold as 100/Box. Tyvek Catalog envelopes are perfect for bulky printed materials. Envelopes come in boxes of 100. White Tyvek envelope provides superior protection for mailing important materials or documents. QuickStrip closure is quick and easy to use - simply remove strip and press to close. Dimensions: 9.5"L x 12.5"H, size #12.5. Water and moisture resistant. EasyClose peel-and-stick closures to speed up mail preparation time. Whether sending materials across the country or across the office, these envelopes stay sealed for safety, and convenience.