Geo marker marking sprays are for permanent wall or floor markin as well as professional marking for building and road construction, civil engineering, construction sites and surveying jobs. Each can holds 500 ml of spray and 9 fluorescent colours are available, each of which are a vibrant bright colour to allow for easy visibility in various conditions on various surface colours. Quick and easy to use, you can make clean and precise markings on asphalt, concrete, masonry, plaster, wood, earth and many other substrates whether the surfce is wet or dry and will remain strongly visible up to 9 months. This excellent spray is also reliable even at sub-zero temperatures (up to -20 °C) allowing for use in colder climates. The patented one-hand safety cap with easy-touch release allows you to spray surfaces without getting painted fingers and is also easy to apply even if you are wearing site gloves. Excellent value for money, the tin and cap utilises a self cleaning system, this means that the entire can can be used up with no or very little residue left behind inside. In an age where the environment is becoming a major concern now, the Geo Marker spray is environmentally friendly and non-hazardous to health. Available in 9 colours.