Using these Rainy Dayz Gel Crayons is super easy. You can directly draw on glass surfaces like windows and mirrors, or use them on paper. To create watercolor - like effects, just dip a wet paintbrush into the crayon markings. When you're done with your artwork, you can easily clean it off. As for precautions, keep them away from small children who might put them in their mouths. To maintain the crayons, store them in a cool and dry place to prevent melting and keep their tips sharp for better drawing.
