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