50% thicker than the original Beer Bomb, the Big Poppa is a heftier variant that feels amazing in hand. Tifin 300 is a gray anodized finish developed by Titanium Finishing Company for NASA to reduce glare in their optics. Please note that this finish is susceptible to scratches and snail trails like most anodized or non stonewashed titanium. Weight: 2.1 oz. FEEL FREE TO REACH OUT AND ASK QUESTIONS.