C5 Mailer Gummed White 110gsm Envelopes (Qty 500) 162mm x 229mmIntroducing the C5 Mailer Gummed White Envelopes (Qty 500), crafted from robust 110gsm paper for a premium feel and added durability. Measuring 162mm x 229mm, these envelopes feature a clean white finish that enhances the professional look of your mail. The traditional gummed closure ensures a secure seal, making them ideal for business correspondence, invoices, and important documents. Perfect for both office and personal use, these envelopes offer a