DIY Made Quick and Easy – Revive tired looking grout like a professionalWater resistant for up to 1 yearAnti-bacterial agents help prevent mould and fungicides from re-appearingIdeal for floors & walls in bathrooms and kitchensThis grout ink formula is water based and covers over stained areas that are caused by everyday mould and dirt build up on grout between tiles. Not only does this product restore the grout’s look it also helps prevent further moulds re-appearing with its anti-bacterial formulation.Don’t bleach your grout…renew it! Change or refresh your grout color and make any tile floor, countertop or wall look brand new. Faster, easier application on straight grout lines to cover mold, mildew and tough stains. Every janitor’s closet should have it handy. If you can draw a line… you can redesign!