* High visibility, fade-resistant, non-toxic & weather-resistant All-Weather Paintstik – Marks skins, hides and pelts. High visibility, fade-resistant, non-toxic and weather-resistant. Perfect for heat detection, breeding, health management, sorting and more. Cardboard, push-up style tube. ** If you want a lot of four different colors instead of all four neon green then you must message us when you buy the product saying what fours colors you want instead! If you do not message us before we package the paintstiks then you will receive the four neon green paintstiks! Thank you!