The convenience of a self sealing envelope is worth the little extra money....I have tried many envelopes and the windows were always slightly off revealing sensitive information. This fits PERFECTLY!!!!!

YES YES YES! I highly recommend these envelopes! Perfect size for QB checks, and Excellent price!

Perfect size for Check-O-Matics QB checks! These are excellent quality, hides everything it should...

Wow! great idea. Window show through my information.. totally recommended!

My envelopes arrived on time, and fits the checks perfectly. Thank you

I'm very happy with these envelopes. They match perfectly with my checks. Thank you.

These envelopes arrived promptly, and match my checks perfectly! Thank you