Speedline permanent is an acrylic based linemarker, ideal for marking sharp, clear, durable lines. The use of an applicator kit is recommended for controlled application. · · · Plasticised paint, formulated for aerosol application · · Suitable for indoor and outdoor marking · · Easily applied by means of a 2 or 4 wheeled applicator · · Speedline aerosols are ozone-friendly (no CFCs) · · Dense, quick drying colours · · Resists all but most severe chemical/mechanical erasure · · Available in boxes of 6 · · Lasts for 6 Months on surface.