Quill Metallique Paper, Board Envelopes have a smooth surface and shimmery texture making it perfect for handwritten notes, calligraphy, card making and invitations The paper envelopes have a thickness of 120gsm for elegance and the board is 285gsm which is sturdy enough so you can draw on it with pens, markers and pencils This paper board can be matched to the corresponding envelopes for a coordinated theme. The envelopes feature a self-adhesive peelnseal strip providing trouble free envelope sealing. It's acid free so it won't react with your writing utensils and art supplies The paper, board envelopes can be used in all copiers, inkjet and laser printers Size: A4 Colour: Moonstone Pack: 25 sheets