LIVE2WAKE fish rulers made from SeaDek nonskid Marine closed cell eva material just like all of our SeaDek products this pad will fit well on gunnels and decks. The pad applies easily with our aggressive PSA (pressure sensitive adhesive) and features our thermoformed microdot or brushed non-skid pattern for great wet/dry traction. *Not to be used as a legal measuring device, application may cause distortion.