11 x 11 x 3 White Literature Mailers

- 200 lb. test strength
- Easy to set up in seconds without tape or staples
- Ideal for canvases
- Bundle of 50 boxes
- Outside dimensions: 11 3/4 x 11 1/2 x 3 1/4 (+/- 1/8)
- Made from B flute material (exception: S-9851, E flute)
- Recyclable and eco-friendly
- Meets ASTM D5118 standards
- Not acid-free
- FSC or SFI compliance not guaranteed due to multiple paper mills involved