The Jiffy R1 Rigi mailer envelope is made from super rigid fibreboard. This helps to prevent important mail from bending or folding. The mailer envelope has a convenient self-seal closure that ensures your items are kept securely in the envelope. For easy opening, the tear tape makes this an easy job and does not require the use of scissors. The dimensions of the envelope measure 185x267mm which is the internal measurements.
•Envelope is made from super rigid fibreboard
•The fibreboard prevents bending and folding
•Features a convenient and secure self-seal closure
•Easily open the envelope with the tear tape
•Internal dimensions measure 185x267mm