These pen gift boxes are made of high-quality cardboard material, reliable and sturdy, not easy to wear and tear; clear window design allows you to easily see what's inside Each pen case measures about 17.5 x 4.3 x 2 cm/6.89 x 1.69 x 0.79 inches, suitable for holding most pens, ballpoint pens, jewelry, etc., easy to store without taking up too much space Elegant and Delicate: In black color, the ink pen display box looks simple and elegant, with a clear display window, making your gift look more exquisite, perfect for storing pens, necklaces, bracelets, key chains and other keepsakes Wide range of uses: Pen gift box is suitable for showers, birthdays, anniversary awards, weddings, class rewards, business gifts, anniversary celebrations, trade fairs, festivals and other occasions Quantity:12PCS/20PCS Colour:Black Material:Paper Size:About 17.5x4.3x2cm Package Contents: 12 * Pen Box(not including pen) / 20 * Pen Box(not including pen) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.