Fast Drying It dries faster than regular tile adhesives, completely drying in just 8 hours. Once dry, it becomes shiny like ceramic and won't attract black spots or become dirty. Waterproof & Moldproof It dries very hard and has a very dense surface molecule that prevents water penetration and bacterial mold growth. It has strong adhesion and will not come off even if water is spilled. Colour:As Shown Material:Resin Package Contents: 2set x Tile & Marble Repair Paste Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.