TotalBoat TotalFair Epoxy Fairing Compound Lightweight 2-part epoxy putty for fairing, filling, shaping and repair. 1 to 1 mix ratio by volume that changes to a green color when the individual blue and yellow components are properly mixed Excellent sag resistance for application to vertical or inclined surfaces and is very easy to sand when cured May be sanded in as little as 3 hours at 80F. Use above or below the waterline on a variety of substrates. Marine filler available in a 2-Pint Kit, 2-Quart Kit, and a Gallon Kit.