This Tourna Lead tape gives the extra weight of lead that can act to stabilize the racquet at impact. Giving you more punch and solid shots with less arm strain. It has 4 inches of this lead tape weighs 1 gram. The packet contains 72 inches equating to 18 grams in total. The tape is 0.25 inches wide (or 0.64cm's) to fit easily inside the frame (next to the strings).