Color: White Size: 23X16.2X0.1CM This item is made of thick paper, not durable and practical, but also make smooth writing. Perfect for holidays, weddings, showers, birthdays and banquets. This item is made of thick paper, not durable and practical, but also make smooth writing. Perfect for holidays, weddings, showers, birthdays and banquets. Good choice for you and your friends as a gift or used to storage postcard. Operitacx 50pcs Envelope Blanks Cards Blank Cards Greeting Cards Letter Packing Portable Invitation Thickened Paper C5 White Description These envelopes are manufactured with high- grade paper material, which are not easy to tear. Simple style design, and tough, practical to use. Great for holiday cards, business files, invitations, announcements, cards, photos, letters, personal mail and direct mail. Also, it can be used in many occasions. Features - Color: White.. - Material: Paper.. - Size: 23.00X16.20X0.10cm/ 9.04X6.37X0.04in.. Package Including 50 x Envelopes