These Ryman Envelopes are 89x152mm, 90gsm and come in a pack of 50.These simple \'V\' flapped envelopes are gummed and perfect for sending smaller sized documents and receipts. They feature a blue obscuring pattern so that the contents does not appear visible from the outside and are classed as a small letter when it comes to postal charges.These small Ryman Envelopes are ideal for businesses sending out wage slips and receipts, as well as schools and universities who need to post small documents.