Tear down your next workout with this fitness-inspired tribute to the founding fathers of thrash. Pay tribute to the old generation of thrash metal heroes with the new generation of shaker bottles. A protein shaker that is mean, threatening and very metal. Shake things up and stand out from the crowd. The 25 oz Revive Slayer Workout Shaker bottle comes with a soft carry loop and sturdy shock absorbing rubber for a firm non-slip grip.