PLASTIC PLUGS AND CAPS

Postal Tube Plastic Plugs and Caps

At Postal Tube Shop, we understand the importance of protecting your documents, posters and artwork during shipping and storage. That’s why we offer a wide range of high-quality postal tube end caps/plastic plugs for sale.

Our plastic plugs and end caps for postal tubes are designed and manufactured to fit perfectly within our postal tubes without damaging the product enclosed inside. Purchase postal tube caps and guarantee the safety and security of your items. 

All of our tubes come with mailing tube caps; however, we also sell them separately in case you need to replace lost end caps or if you wish to buy spare postal tube caps just in case.

At Postal Tube Shop, we are dedicated to customer satisfaction. We’ve made these postal tube plastic plugs with you totally in mind, and we hope that shows.

Are you looking for a plastic-free alternative?

Tucked-end tubes are an innovation that will revolutionise the shipping of postal tubes.

They eliminate excess cardboard or plastic and still leave a tamper-proof seal, ensuring a secure delivery.

Find out more about tucked tubes.

Frequently Asked Questions

What are postal tube plastic plugs?

Postal tube plastic plugs are small caps or plugs designed to seal the ends of mailing tubes securely. They help protect the contents of the tube during transit and handling.

What are plastic plugs made of?

The plastic plugs and caps we offer are typically made of durable plastic materials that provide strength and flexibility to the plugs.

Are postal tube plastic plugs reusable?

In most cases, postal tube plastic plugs are reusable. As long as they remain in good condition, you can remove them from the mailing tube and reuse them for future shipments.

What sizes do plastic plugs come in?

Postal tube plastic plugs come in various sizes to fit different diameter mailing tubes. We offer plastic plugs from 38.1mm to 152.4mm.