Goefun A2 envelopes are 4-1/2 x 5-3/4 inches with a smooth touching and elegant looking, perfect for stuffing with birthday cards, invitations, photos and letters. This is a huge time saver with each envelope coming with a separate tape, just tear off the protective strip, press, and seal it. Easy to seal peeling and sealing and closing operations, this type of adhesive is ideal for commercial applications, wedding announcements, and mailing. Choose this type if you want to customize or mark your envelopes. These envelopes are suitable for printing. You can use laser or inkjet printers to solve them. They can be printed on digital and offset commercial printers. There is no need to worry about soiling or paper jams, as these envelopes are compatible with most printer models. The invitation envelopes come with a sturdy box for protecting them from damage during transportation, good for unused A2 envelopes organized and storaged.