Which envelope size is right for me?

Hi, if you're looking for standard envelopes then this video will help choose the right one. There are three standard envelope sizes and we'll take you through our best selling products in each if these sizes.With over 160 different varieties of envelopes, a seemingly simple purchase can turn into a bit of a headache. Well don't worry because we'll help you out with which size is best for your mailing needs.Our 5 star C5 white envelopes are a popular choice because they can take an A4 sheet folded once or an A5 sheet unfolded.It's classed as a 'letter' under the Royal Mail's pricing category but if the thickness exceeds 5mm it goes up to 'large letter'.Its paper weight is 90gsm which means it's perfect for both general and slightly heavy mailing.If you have a lot of letters to send out then the 5 star DL white envelopes with windows are perfect. All you have to do is fold an A4 sheet twice and the address is visible through the window for fast posting.But if you're looking to send contracts or small brochures for example, the 5 star C4 pocket envelopes can comfortably take an A4 sheet unfolded.This press seal envelope is great value at 250 units per pack.I hope we've helped you pick the envelope for what you'd like to mail. But if you'd like more information on our standard envelopes just take a look at our Buyers Guide.