against dark spots and stains, safe for children and pets, Great for the bathroom, kitchen, other room that has floor or ceiling tiles
the pen several times before use, and press down the pen several times until leaks out of the pen, then follow the grout lines to paint
--- Instantly restores color grout and leaves them looking clean and protected and does not change color for a long time
Protective Barrier --- Grouting pen will cover stained seams between tiles surface after painting, the stubborn grout stains can be
Extensive Usage --- Suitable for the cleaning of the groove of window sash, tiny or narrow gaps, floors and walls sink, kitchen, showers and bathroom etc.