17 x 21" Black Self-Seal Flat Mailers $214.49 17 x 21" Black Self-Seal Flat MailersStrong, Black Flat Mailers protect documents and photos during shipment.Manufactured from light-weight chipboard to save on freight costs. No additional stiffeners needed. Peel and seal closure. Pull tab tear strip... Add to Cart
13 x 18" Black Self-Seal Flat Mailers $121.30 13 x 18" Black Self-Seal Flat MailersStrong, Black Flat Mailers protect documents and photos during shipment.Manufactured from light-weight chipboard to save on freight costs. No additional stiffeners needed. Peel and seal closure. Pull tab tear strip... Add to Cart
11 x 13 1/2" Black Self-Seal Flat Mailers $83.30 11 x 13 1/2" Black Self-Seal Flat MailersStrong, Black Flat Mailers protect documents and photos during shipment.Manufactured from light-weight chipboard to save on freight costs. No additional stiffeners needed. Peel and seal closure. Pull tab tear... Add to Cart
9 3/4 x 12 1/4" Black Self-Seal Flat Mailers $74.42 9 3/4 x 12 1/4" Black Self-Seal Flat MailersStrong, Black Flat Mailers protect documents and photos during shipment.Manufactured from light-weight chipboard to save on freight costs. No additional stiffeners needed. Peel and seal closure. Pull tab tear... Add to Cart