Extreme hardness provides better feel for structure and light bites. 35% smaller profile for fewer snags and better cover penetration, totally lead-free, easy to peg, and insert free. All VMC tungsten weights feature a ultra-tough color coating. Product Features Extreme Hardness Provides Better Feel for Structure and Light Bites 35% Smaller Profile for Fewer Snags and Better Cover Penetration Lead Free Easy to Peg - Insert Free Design Ultra Tough Color Coating Lead Free Weight