Flatsheet printed envelopes are envelopes produced from pre printed sheets of paper. Here at Opal Envelopes not only can we manufacture the finished envelopesĀ but we can manage the printingĀ of the sheets for you. If you read more »

Flatsheet printed envelopes are envelopes produced from pre printed sheets of paper. Here at Opal Envelopes not only can we manufacture the finished envelopesĀ but we can manage the printingĀ of the sheets for you. If you read more »
Make your envelopes stand out with a bespoke opaque What is a bespoke opaque? A bespoke opaque is a personalised print on the inside of your envelopes. It can be made up from your corporate read more »