Tungsten shot 5.0 Dia: 5.0mm Density:18.0-18.5g/cc Composition:W-Ni-Fe ,W content 90-97% Surface state : high grinding surface , with satellite Tolerance:accurate tolerance with +/-0.02mm. Tungsten shot is matured product in our company. It is completely round shape, with or without strict tolerance both available. They can used for hunting as gunshot or other aspects. A large quantity of tungsten shot with many different kinds of sizes in stock. Regular shot size:2.0mm,2.2mm,2.5mm,2.75mm,3.0mm,3.3mm Tungsten Shot Is Non-Toxic Hunters and other interest groups have a number of concerns with respect to the change toward non-toxic shot. In order to avoid lead shot’s toxicity and comply with state hunting regulations, but still have high performance characteristics, tungsten shot is becoming more and more welcomed after non-toxic shot regulations by hunters and environmentalists alike. Tungsten shot can outperform virtually any other shot on the market due to it being very dense and retaining more of the energy.tungsten shot is called environmental protection shot as shot made up of tungsten(W) is much more environment friendly than Lead (Pb),so it has a gorgeous name as green shot. A Note About Lead Shot & Lead Poisoning Lead poisoning from exposure to lead can occur by contaminated air, water, dust, food, or even consumer products. Children are at greater risk as they are likely to put objects in their mouths and absorb a large amounts of lead if swallowed. Adults risk exposure to lead in many different work environments. Lead is a common environmental pollutant and lead shot is banned nowadays for many applications, primarily for the benefit of the birds and other predators, rather than humans. For additional state by state regulations, you may want ot visit leadfreehunting.com