Continuous lead tape to modify the weight and balance of the frame. Babolat Lead tape has convenient black dots every 75mm to show you how to cut to the desired weight. Between every 2 dots there is 3 grams of lead tape which is 14mm thick. The tape can be cut in half (7mm width) to give strips of 1.5 grams in weight which will more easily fit on the side of the racquet. There are a total of 18 grams in the packet. Ideal to get more power.