4 x 4 x 1 Kraft Indestructo Mailers

- Rugged kraft construction for an industrial look
- Conceals fingerprints, grease, and shipping grime
- 200 lb. test strength
- Triple wall sides and double wall front and bottom for added durability
- Quantity per bundle: 100
- Weight per bundle: 100 lbs.
- Dimensions: 4 3/4 x 4 3/8 x 1 3/8 (+/- 1/8)
- Material: B flute
- Recyclable and may not be available in all areas
- Meets ASTM D5118 and Fed Spec PPP-B-636L for domestic shipments
- Fed Spec PPP-B-636 for Type CF Class domestic shipments
- Not FDA compliant
- FSC or SFI compliance not guaranteed due to multiple paper mills involved
- Ships flat for easy transportation and storage