Perfect Seal sealing solution.
A powdered concentrate for mailing machines, folder inserters and other applications that use a moistened glue strip. Ask D&D about quantity pricing.
One small packet. One gallon of solution.
A 6-gram packet mixes with one gallon of water to prepare Perfect Seal. The supplied product information says it instantly activates moistened glue and is formulated to help limit mineral and bacterial buildup when used properly.
The same product information describes use with Pitney Bowes, Neopost / Hasler / Quadient, Franco Postalia and DataPack mailing machines and folder inserters, plus envelopes, tapes and stamps that use a moistened glue strip. Confirm compatibility with your equipment before ordering.

How to prepare one gallon.
Follow the supplied D&D instructions and your equipment manufacturer’s guidance.
Rinse the container
Rinse a clean one-gallon jug before use. An existing container may be reused after rinsing.
Add one packet
Place one 6-gram envelope of Perfect Seal concentrate into the jug.
Fill with water
Add one gallon of city tap, purified or filtered water. The supplied instructions advise against well water because of possible mineral content.
The D&D product sheet describes the powdered concentrate and prepared solution as having an indefinite shelf life, and describes the solution as non-toxic. Ask D&D for current product details and handling guidance.
Order the amount your operation needs.
D&D lists quantities from one gallon to 50 gallons or more. Call with your usage and equipment details for current pricing and availability.
What to include in your request
Share your machine model, the quantity you need, your shipping destination and the best way to reach you. We can use those details to discuss current options.
Questions about Perfect Seal?
Call us for current pricing, compatibility and quantity options.