Flash Harry Wonder Fill 1L

• 1L
• Dries To A Semi Flexible Sandable & Paintable Finish
• For Interior & Exterior Use
• NOTE: Stir Before Use.
• Can Be Diluted With Water But Will Be More Susceptible To Hairline Cracking
• Apply In 10mm Coatings & Dry Between Layers .
• Finishing Layers Should Be Smoothed When Wet.

Wonder fill crack filler is perfect to use to repair indoor and outdoor walls & other cracked surfaces.