Star brite Epoxy Putty Stick 4 oz. Fast, Permanent Repair for Metal, Fiberglass, Wood, Plastic & Other Surfaces (87104) Go to amazon.com Related posts Top 10 best concrete repair putty 2024 FeatureEasy to use; just hand knead until color turns white and apply to damaged areaCan be sanded, drilled and tapped DescriptionMakes permanent and emergency repairs on fiberglass, wood, metal and plastic.