13 x 10 x 4 White Literature Mailers

- 200 lb. test shipping boxes
- Easy assembly without tape or staples
- Ideal for envelopes
- Bundle of 50 boxes
- Dimensions: 13 3/4 x 10 1/2 x 4 1/4 inches (+/- 1/8 inch)
- Made of B flute material (exception: S-9851, E flute)
- Recyclable, but recycling facilities may not be available in all areas
- Meets ASTM D5118 specifications
- Not acid-free
- FSC or SFI compliance cannot be guaranteed due to multiple paper mills involved