1. Write the baby's name on the baby swimming ring with a brush or a slender pen. This method requires you to have a certain calligraphy foundation, so that the written effect can achieve a more beautiful effect.
2. Write the baby's name on the baby swimming ring with a water sports pen. The design of this pen can make the handwriting show obvious effect on the water surface, which is suitable for infants swimming in shallow water areas such as swimming pools.