1. Practicality: 2.5-3.5 cm calligraphy and painting seal is more suitable for small and medium-sized calligraphy and painting works, which can better match words or patterns and enhance the integrity and aesthetics of the works.
2. Flexibility: 2.5-3.5 cm calligraphy and painting seals are more flexible to use, and you can choose which size seal to use according to the specific situation of the work.
3. Aesthetics: When a calligraphy and painting seal with a size of 2.5 to 3.5 cm is used in a calligraphy and painting work, it can better match the words or patterns and enhance the aesthetic feeling of the work.