Blake Purely Environmental DL+ 114 x 229 mm 90 gsm FSC Certified Gummed Mailer Window Envelopes (FSC374) White Pack of 1000

Explore these Evolve eco-friendly white envelopes with windows, made from 100% recycled and biodegradable materials. Designed for laser suitability with air vents to prevent air trapping. The blue opaque interior ensures privacy, while a discreet recycled logo highlights sustainability. FSC Certified. Pack of 1000 | 90GSM Quality Thickness Sealing Type: Gummed | Security Opaque, cannot see through the envelopes. Size: 114 x 229 mm | Suitable for DL+ envelopes, where you can fold A4 paper into three equal parts. Model No. FSC374