Opal Envelopes are looking forward with guarded optimism to 2018, for the following reasons: OPPORTUNITIES. 1/ Opal Envelopes believe Direct Mail envelope volumes will continue with a modest growth in 2018, as marketeers continue to realise it read more »
Opal Envelopes manufacture All Board Envelopes at our plant in Wolverhampton. Opal Envelopes can produce either stock or ‘bespoke’ all board envelopes within the following specifications. Pockets Envelopes, opening on the short edge 100mm x 65mm upto read more »