This is adhesive lined lead tape. Adhesive lined lead tape is a weight attached to the back of a wooden, graphite or titanium wood head. The adhesive lined lead tape moves the center of gravity toward the back of the club to assist in getting the ball airborne. Also can be used on a tennis racket for the same purpose. Features: 100% Brand New. Add weight to Golf Clubs to keep balance. Change the center of gravity on Putters Irons or Woods. Highly malleable and can be shaped to the most intricate patterns. Coated with a specially designed aggressive removable acrylic adhesive systemre. Color:as the picture shows. Material: Lead. Size: approx.5.0cm(1.96")*1.0cm(0.39") .