Rubber to completely secure the Lark Saouke, used as a mat to prevent Tsuno (squid lure) entanglement.Convenient for recovering the rig if set with the Lark Saouke.Possible to take in squids without missing them when recovering the Tsuno (squid lures).Furthermore, the next cast will be done quickly and easily.Attaching to either the left- or right-hand side and secured perfectly when tightened with the Lark Saouke.Mat size: 396 ? 85 mm