Dynamic Tape - EcoTape - 3in box (4 rolls)Each roll is 3in wide x 16ft 4in long. Box contains 4 rolls The EXTRA STRENGTH Dynamic Tape Eco uses patent pending technology to provide much more resistance much sooner in range. This is ideal for applications where there is minimal movement to create tension on the tape but firm resistance is required. Dynamic Tape Eco may therefore be more appropriate for ligaments (e. g. fingers, thumbs, ankles, syndesmosis) and joint glides where the added