Quality Park 63574 Quality Park String-Tie Interoffice Envelopes， 1-Side Print，10x13， Red， 100/Ctn[Product Information]- Enter your model numberto make sure this fits.
- Interoffice envelope features a string-tie and button closure.
- Space for up to 31 entries.
- String-tie closure， reusable.
- Heavyweight 28-lb. paper stock.
