Need to touch up painted or discoloured grout? The Ronseal One Coat Grout Pen quickly and easily transforms the surface giving a durable and waterproof finish in one coat. So now there's no need to re-grout. --Colour: Brilliant White. --Areas of use: Interior tiles --Approx. number of coats: 1 --Application: Pen --Drying time Approx.: 24 hours --Protection level: Medium This Ronseal RSLGPBWH15 is a 15ml Pen with re-sealable lid. Please note colour may differ slightly from the colour shown in the images due to lighting and screen resolution. We do our best to identify and display the most accurate pictures and descriptions, to give you the best buying experience.