Viva Decor's Pearl Pen is a dimensional gel pen that is known for its versatility and amazing quality. Pearl Pen is specially formulated to create perfectly round, non-settling pearls. With its fine control applicator tip, making a wide range of different sized pearls is a snap! Pearl Pen can be used on virtually all surfaces, excellent for fabric, paper crafting and home decor accents. Pearl pen is water-based and non-toxic. It is machine washable, water resistant, and weatherproof.