What is Tungsten Fishing Putty?

Tungsten Putty is a non-hardening, moldable material made from tungsten powder and a polymer binder. Under normal conditions, tungsten putty will not harden, the minimum density is 10 g/cm³.
Malleable and extremely dense, the tungsten fishing putty is designed to be added to your rig to hold down your rig or line. Simply pinch the required amount off and apply to your carp rig.
Tungsten putty is very dense and easy to knead, just a small piece will do to make your hook link lay flat on the bottom of the lake bed. Tungsten putty also useful for balancing hook baits. Soft tungsten putty, great to use when fly fishing or when extra weight is needed to get your flies or bait down in the water column fast. Tungsten putty is widely used in fishing.