With breathe-on sensitivity, the HT Enterprises Slab Stopper FX Spring Bobber enables you to detect super-light panfish bites that you might not have noticed otherwise. Easy to use, this essential indicator features an ultra-thin, flexible flat stainless steel slider that adjusts in and out as needed to accommodate different baits. Easy to install: the soft-foam graduated end taper fits snugly into virtually any ice fishing rod tip top to hold your spring bobber and line in place. The Slab Stopper FX's large eyelet and tip section feature Hi-Viz bright orange paint for instant bite detection. Ice fishing bobber for panfish Helps you see even the lightest bites Ultra-thin, flexible flat stainless steel slider Soft-foam graduated end fits almost any ice rod tip top Hi-Viz orange eyelet and tip section