Enhance your calligraphy skills with these sponge pen replacement heads. They are designed to fit a variety of calligraphy pens, making them a convenient addition to your writing supplies. The soft and flexible tips allow for a wide range of stroke widths, giving you the freedom to create intricate and detailed designs with ease. Features -Color: -Material:Sponge -Size:2.80X0.50X0.50cm/1.10X0.20X0.20in - sponge construction: made from sponge, these calligraphy pen heads are built to last, providing a consistent and smooth writing experience -Easy to install: the soft pen tips are designed for quick and easy replacement, keeping your writing tools in top condition with minimal effort -Ideal for various uses: suitable for a range of calligraphy styles and artistic projects, these sponge pen tips are versatile and reliable -Effortless writing experience: the soft brush tips ensure a comfortable and smooth writing experience, making it easier to practice and improve your calligraphy skills -Ample supply: you can enjoy use and always have a fresh tip ready when needed Package list: 50 Tips