Tough Envelopes
Diamond Tough tear resistant tri-laminate.
It prints like paper, folds like paper, looks like paper!…
When security is paramount, why not try our Diamond Tough. It has a poly-propylene membrane sandwiched between two layers of high quality paper that can be converted into any envelope within our range. This tear resistant tri-laminate material is ideal for when those important documents need to arrive in pristine condition, so remember Opal’s ‘Diamond Tough’.