Bob Smith 30 Minute Epoxy 4.5 oz. Shop » Epoxies » Bob Smith 30 Minute Epoxy 4.5 oz. Bob Smith 30 Minute Epoxy 4.5 oz. $9.99 $7.50 You save $2.49 (25%)! 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 20 25 30 40 50 75 100 30 Minute Slow Cure Epoxy by Bob Smith 2 Bottles 4.5 Ounces of Epoxy. SKU: 205 Manufacturer: Bob Smith