Packaging List: Plastic Dip Pen: 12.2 x 1.2 cm (4.8 x 0.47 inch), 12.2 x 0.98 cm (4.8 x 0.29 inch), 2 pcs; nib: 28.1 to 38.9 x 3.3 to 8.1 x 2.4 to 4 mm (1.11 to 1Inches) .53 x 0.13 to 0.32 x 0.09 to 0.16 inches, 5 pieces; Eraser: 2.3 x 3.82 x 1.08 cm (0.91 x 1.5 x 0.43 inches), 1 piece, 3.4 x 2 x 1 cm (1.34 x 0.79 x 0.39inches ) How to use: Our drawing dip pen set is equipped with pen tips of different sizes, you can replace and install them according to your needs, fully meeting your daily painting or writing needs Hand-painted pen: Our plastic calligraphy pens are comfortable to hold and not paper. They smoothly draw and write, and not affect your normal use. This allows you to create the best paintings and calligraphy works. Plastic material: Our painting dip pen set is made of high-quality plastic material, which is not easy to damage and can be used for a long time Good gifts: This plastic calligraphy pen is the for family and friends, especially those who love painting and calligraphy love to receive them Colour:As Shown Material:Metal Package Contents: 1 set * ruling 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.