This Pettit Paint EZ Tex Rapid Cure Repair Putty is $3.74 at West Marine, down from $21.49. It's a two-part epoxy putty that bonds dissimilar surfaces and can be sanded, drilled, or painted once cured, making it useful for emergency spot repairs on a boat. Shipping adds $10, but even with shipping it's $20 under Amazon's offer and the lowest price we could find. You can opt for in-store pickup where available to dodge all shipping and get this for $30 under Amazon and a ridiculous price low.  Buy Now at West Marine