13 Fishing has taken the innovative design of the Tickle Stick and doused it with their “Carbon(ara) sauce”, adding extra tickle to the platform. 13 Fishing has made sure it's every bit the defier of categorization that the Tickle Stick been from the start. The Flat Tip has been pulling fish of all species from the hole for years, and it is now turned up the competition with greater sensitivity for lighter bite detection.