Creotime calligraphy pens With these high-quality pens you can create the most beautiful calligraphy works of art. The four pens each have a different thickness and can therefore be used for different purposes. The pens can easily be washed out if you accidentally draw on your clothes. Specifications: Gender: unisex Color: black Material: plastic Thickness of pens: 1.4 mm, 2.5 mm, 3.6 mm, 4.8 mm Age: from 12 years Contents: 4 Different thicknesses of pens