Pen material: glass Color box size: 22.5x14x3.5cm11. The spiral design makes the pen look cool and moving. The exquisite spiral pattern and tiny decorative sequins improve the taste of the dip pen, make your writing full of artistic flavor, and the ink is evenly distributed to ensure smooth writing. It is easy to store with the pen holder; 22. One glass pen with 12 kinds of color inks, you can have a variety of choices, the colors are bright and changeable, making writing more interesting; 33. Before use, you can shake the ink bottle to ensure that the gold powder and ink are evenly mixed, and the effect is better. Then immerse the nib in the ink, and you can write about 20~60 words after each immersion. The ink of the dip pen can be easily washed off with water, easily rinsed with water, and wiped dry with paper within 10 seconds. Without refilling the pen, you can quickly switch between different colors; 44. The length of the glass pen: 18. 5 cm / 7. 3 in, compound ergonomic design, easy to use, suitable for writing or drawing; 55. With exquisite gift box decoration, pretty gift: this calligraphy pen set is colorful and is a very beautiful decoration, which can be added to your desk. Well packed in a gift box. Great gift choice for graduation, birthday and other special occasions. 66. Perfect for using various ink colors or writing short essays, signing or putting on your desk, calligraphy or practicing handwriting. 7Remarks: The ink contains gold powder. Shake it before use for better results. 1*glass pen 12*ink 1*pen holder 1*gift box