Herlitz Envelopes with Window – White – B000S5HZ0K

FeatureTypical DL (DIN-Long)Typical C5Typical C4
External dimensions110 × 220 mm (22 × 11 cm). (herlitz.de)162 × 229 mm. (Galaxus)229 × 324 mm. (amazon.com.be)
Paper / materialWood-free paper, commonly 75 g/m² (economical). (herlitz.de)Often 90 g/m² variants available (sturdier). (amazon.com.be)90 g/m² (mailing/padded shipping style available). (amazon.com.be)
WindowClear address window (standard placement for printers). (digitec.ch)Clear address window. (amazon.es)Clear address window. (amazon.com.be)
ClosureSelf-adhesive / peel-and-seal (fast). (digitec.ch)Peel-and-seal / self-seal options. (amazon.de)Peel-and-seal / self-adhesive flaps. (amazon.com.be)
CertificationMany items FSC Mix certified. (herlitz.de)FSC Mix variants available. (Ubuy Kyrgyzstan)FSC / eco options shown by some retailers. (galaxus.be)
Pack sizes25 / 50 / 100 pieces common. (digitec.ch)10 / 25 / 50 pieces. (amazon.de)10 / 25 pieces typical. (amazon.com.be)
Colour / finishBright white; smooth, printable surface. (digitec.ch)Bright white. (amazon.es)Bright white. (amazon.com.be)

Herlitz white envelopes with a clear address window are a practical, professional choice for everyday mailings — from invoices and statements to marketing letters and official correspondence. Built from wood-free paper, many Herlitz windowed envelopes are offered in lightweight but sturdy grades (commonly 75 g/m² for DIN-long / DL sizes and up to 90 g/m² for C-series mailing envelopes), giving a crisp white finish that prints well and resists show-through while remaining economical for bulk use. Several variants come with a self-adhesive (peel-and-seal) flap for fast, secure closing — perfect when you need to fold, press, and go without licking or taping.

The built-in window is designed to align with standard printer or pre-printed address positions, letting you show recipient details without opening the envelope. This improves efficiency for batch mailings and gives outgoing mail a tidy, professional look. Herlitz offers windowed envelopes across the most used formats — DL (110 × 220 mm) for standard letters, C5 (162 × 229 mm) for half-fold A4, and larger C4/C3 sizes for flat documents that must remain unfolded — so you can match envelope size to your document without extra trimming or folding.

Packaging and quantity options are flexible to suit small offices or high-volume mailing: packs commonly appear in counts such as 10, 25, 50 or 100 pieces, often shrink-wrapped for neat storage and protection. Many Herlitz products are also supplied with inner printing or foil sealed packaging (useful for retail presentation) and carry FSC Mix certification on the paper, which helps when you prefer materials from responsibly managed forests.

Why choose these envelopes? They combine convenience (self-seal options), professional appearance (bright white, inner print variants), and reliable material (wood-free paper at common mailing grammages). They’re compatible with envelope windows and address formatting used by most mailing software and printers, and their standardized sizes make them easy to store and handle in both home and business settings. Multiple retail sellers list the same Herlitz SKUs across Europe and online marketplaces, making replacements and top-ups straightforward.