12 x 12 x 4 Kraft Tab Locking Literature Mailers

- Front lock tabs for added security
- Made from economical kraft material
- Has a 200 lb. test strength
- Ideal for use in picture frames
- Comes in a bundle of 50 pieces
- Outside dimensions: 13 3/8 x 12 3/8 x 4 1/4 (+/- 1/8)
- Made from B flute material
- Recyclable and can be recycled in facilities where available
- Meets ASTM D5118 specifications
- Not guaranteed to be FSC or SFI compliant due to multiple paper mills involved
- Ships flat for convenience in shipping