Features: 1. Quick and Afdable way to refresh it. You can simply paint over the old grout to make stains disappear. 2. Suitable the beautification of the material gaps, renovation moldy and material gaps falling off. 3. With the wide application it can meet the requirements of different ceramic & floors & walls tile crevice repair. 4. Water based environmental protection ink is non toxic and safe. 5. The acrylic tip is durable and easy to operate. It is waterproof and moisture proof with strong coverage. Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. 2. Objects may have Logo, if you want to know, please contact us. Otherwise, please do not bid. Specification: Shell material: plastic Range of use: Mainly used tile gaps repair Size: 140*15mm Writing line width is about 2.2~2.8mm Pen head: round head 3.0mm, plus one more oblique head can be replaced, writing line width 6mm includes: 1 x Grout Marker