Milliput Black Epoxy Putty 2-Part Repair Modelling Filler Heat Waterproof

Once cured, it can be drilled, sanded, painted, and is resistant to heat, water, and chemicals. Perfect for car repairs, DIY, model making, and more. Two-part epoxy – just mix and apply. Ideal for automotive, plumbing, household, marine & craft use.

eBay