Make a bold statement with our C5 (162x229 mm) black envelopes, crafted from 120gsm eco-friendly eucalyptus paper for a recyclable, sustainable solution. Featuring a gummed flap for secure sealing, these envelopes are perfect for handmade seasonal cards and special occasions. Suitable for inkjet and laser printing, contact our team for Custom Printing options for these 120gsm black gummed envelopes.