20 Ounce aerosol cans, also packaged in boxes of 12. The Aervoe Marking Paint is a superior upside-down marking paint designed for survey marking, and has the best quality paint in terms of colour visibility, retention, and durability, and a lasting mark of up to 6 months. Non-freezing and operational to -10C (14F). Available in a variety of Fluorescent and non-fluorescent colours.