C4+ Mailer Gummed White 100gsm Envelopes (Qty 250) 240mm x 330mmIntroducing the C4+ Mailer Gummed White Envelopes (Qty 250), an excellent choice for professional and reliable mailing. Made from 100gsm paper, these envelopes feature a clean white finish that enhances the presentation of your documents. Measuring 240mm x 330mm, they offer ample space for larger items and come with a traditional gummed closure for a secure and dependable seal. Ideal for business correspondence, reports, and important documents, these