1. The longest “crane foot” is 12 cm long 2. The shortest “beard and eyebrow” of the pen is only 1.5 cm 3. Hawthorn pen with “fat” tip, 8 cm in diameter. Category: BlogBy wyf6959163082023-01-11 Author: wyf695916308 Post navigationPreviousPrevious post:Brush classificationNextNext post:Craftsmanship of the writing brushRelated postsErasing in Art: Harnessing the Power of Erasers for Creative Expression2023-09-03Eraser Safety: Tips for Avoiding Common Erasing Mistakes2023-08-03Eraser Innovations: Advancements in Erasing Technology2023-08-03Ruler Innovations: Advancements in Measuring Technology2023-08-03Measuring Made Easy: 5 Essential Tips for Using a Ruler Effectively2023-08-03Choosing the Right Ruler: A Comprehensive Guide for Precision and Accuracy2023-08-03