Product Description Critical Mass Putty has been developed offer optimum stickiness, making it easy to use whatever the temperature, and sets firmly when submerged in water. With a super high density Tungsten formula (so you don’t need to use much), it is ideal for fine tuning and balancing all neutral density and balanced hook bait presentations. It is also useful for smearing along braided hooklinks to pin them down tight to the lake bed. This is a successful rig tweak that also adds a small degree of stiffness to the braid which helps reduce tangles. • Will adhere to all touch dry mono lines, skinned hooklinks and braids and will not slip allowing you to fish secure in the knowledge that your presentation has not been jeopardized. • Lead free – safer for the user and the environment. • Perfect for balancing hook baits or pinning down hook lengths, leaders and mainlines. • Comes in a handy container. • Colors: Green or Brown.