Quality Park R4430 Quality Park Tyvek Open End Exp Envelopes， Hvywt， 10x13x2， White， 100/ctn[Product Information]- Enter your model numberto make sure this fits.
- Tyvek® white expansion envelope features a Flap-Stik® self-adhesive closure.
- Use for bulky items.
- Resists punctures， tears and moisture.
- Expands on sides to fit binders， books， reports.
- Use instead of cartons or boxes.
