Reduces string movement by locking strings in place. The applicator tool makes it easy so that you can insert the cross piece with it easy so that you can insert that cross piece with one hand. Strings will not rub against each other. Tourna Cross will extend the life of the string. 

• Easily installed on sweet-spot, or on the entire string surface.
• Made of durable plastic
• Minimize string  friction to maximize string Life
• Great for natural gut or synthetic strings
• Product Code: TC-1