Groom Professional Creative 12-pack blow-moulding pens These pens are a safe and fast way to add a little fun and temporary colour to your dog's coat! Simply point and blow to create beautiful designs or a flash of color. Use the included matrices for greater accuracy. It dries quickly and removes easily with water or shampoo. Non-toxic and safe for animals. Each pack contains 8 palastic stencils. Each pack contains one of the following colours; dark green and light green, red, orange, dark pink, light pink, yellow, black, brown, purple, dark blue and light blue.