EASY TO DRAWDrawing and designing Simetufy rocks is easy and fun. You can have your crafts in your home and garden. Our rocks are gray in color and will easily show the color of acrylic paints, markers, chalks, alcohol inks, and more.Size and Quantity: You will receive 60 large natural rocks approximately 2 to 3 inches in size for painting. Simetufy block natural painting stones are hand-selected for a flat shape and smooth surface with no bumps or cracks, making them perfect for DIY rock painting for kids and adults.Wide range of uses: These drawing stones can be used in flower pots, gardens, drawing stones and goodwill. Perfect petroglyph for kids and adults to enjoy nature. Suitable for ages 4 to 96 years. Keep the kids busy and off their phones!Educate, Inspire and Share: Start creating cave paintings with your children, students, friends and family, developing practical skills and creativity. Be kind to the rocks and hide them around town for people to find.