mailing tube

noun

an elongated cylinder of cardboard, used for mailing rolled-up papers, magazines, etc.

Examples from the web for mailing tube

Carefully open the mailing tube to avoid damaging the certificate.
Clearly print all information needed on the enclosure form and on the outside of the mailing tube.
Fold and wrap the completed request form around the outside of the metal container and place both into outer mailing tube.
Watch for the mailing tube that will contain the posters.
Fold and wrap the completed request form around the outside of the metal container and place into the outer mailing tube.
Place the wrapped, sealed primary container in a durable, watertight screw-cap mailing tube or metal can.
Available folded and limited rolled sets, which require mailing tube for mail orders.
Fold and wrap the completed requisition form around the outside of the metal container and place into the outer mailing tube.
Place the filled containers in the plastic mailing tube, along with the completed sample form.