These paint markers are perfect gifts for kids, teenagers, and adults! They are easy to use, making them ideal for all age groups. Our paint markers are versatile and can be used on a variety of surfaces including rocks, glass, clay, paper, canvas, and more. Details of H&B Acrylic Marker Pens: 【Vibrant Acrylic Colors & Work on Multiple Surfaces】Our set of 18 paint pens comes in assorted colors, allowing for a wide range of creativity. The paint flows smoothly and provides great coverage. The fine tip allows for precise control. These pens can be used to draw or add embellishments to various crafts such as wood, glass, plastic eggs, Christmas ornaments, cards, rocks, shoes, and more. 【Non-Toxic & Safe】Our paint markers are water-based and non-toxic, making them safe for all users. They do not have a strong smell, ensuring a pleasant experience. Please note that children under 3 years old should use these markers under adult supervision. 【Great Gift Idea】We believe that these paint pens would make a fantastic gift for your family members, friends, or any rock painting enthusiast. They are perfect for occasions such as Christmas, birthdays, Mother's Day, Easter, Valentine's Day, Thanksgiving, parties, and the New Year. This thoughtful rock painting kit will surely be appreciated. 【Risk-Free Purchase】If you encounter any issues with our acrylic paint pens, please feel free to email us. We will take the necessary steps to resolve the problem. Rest assured that there is no risk in purchasing these paint pens from our store. If you love them, add them to your cart today! Note: After use, make sure to put the lid back on to prevent drying. If the tip dries out, simply press it again. These marker pens can be easily cleaned with soap and water when wet or within a few hours of application. For permanent results, allow the paint to dry for a day. Projects involving glass, porcelain, and ceramics sh