Attributes

Brand	-
Category	Stationery, Educational Electronics & Office Supplies / Envelopes
Origin	-
Material	140g Thickened White Paper
Size Standard	DL (110mm x 220mm)
Color	Pure White
Weight	140 grams per square meter
Closure Type	Self-Adhesive Strip
Usage	Registered Mail, Philately, Official Documents
Opacity	High (Non-transparent)
Surface Finish	Smooth Matte
Package Quantity	50 Envelopes per Pack
Model Number	DLZLC5B6

6 reviews

Anonymous

Mar 26, 2026

Rating: 5/5

Top notch quality

As a collector, I am very particular about storage. These white envelopes are acid-free feeling and very durable. Highly satisfied with this purchase.

Anonymous

Mar 23, 2026

Rating: 4/5

Great quality, slightly pricey

The thickness is impressive and feels very professional for registered mail. I deducted one star only because the price is a bit higher than standard envelopes, but you get what you pay for.

Anonymous

Mar 14, 2026

Rating: 5/5

Secure and reliable

I use these for sending important legal documents via registered post. The adhesive seal is strong, and the paper opacity ensures privacy.

Anonymous

Mar 10, 2026

Rating: 4/5

Good stiffness

The paper is definitely thickened as described. It holds its shape well in the mailbox. Would recommend for anyone needing extra protection for their mail.

Anonymous

Mar 08, 2026

Rating: 5/5

Perfect for my stamp collection

These envelopes are exactly what I needed for storing my philately items. The 140g paper is sturdy enough to protect delicate stamps without bending.

Anonymous

Mar 08, 2026

Rating: 5/5

Excellent for official use

Bought these for our office mailroom. They meet all the post office requirements for registered items and look very crisp and clean.

5 FAQ

Q: Do these come with a window?

A: No, these are solid white envelopes without a window, ensuring full privacy and protection for the contents inside.

Q: What is the exact inner dimension of the DL size?

A: The internal dimensions are approximately 110mm by 220mm, which is the standard DL size format.

Q: Is the adhesive strip reusable?

A: The self-adhesive strip is designed for a single secure seal. Once closed, it cannot be reopened without damaging the envelope.

Q: Can these be used for laser printers?

A: While they are primarily designed for manual insertion of documents and stamps, the 140g weight may be too thick for some standard laser printer trays. We recommend checking your printer's maximum paper weight capacity.

Q: Are these envelopes suitable for international registered mail?

A: Yes, these envelopes meet the standard weight and durability requirements for international registered mail services.

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