The Frabill Spring Bobbers & Line Threader 3 Pack is designed specifically for freshwater fishing, with a focus on catching panfish. Made of metal and featuring a super sensitive design, these silver, yellow, and orange bobbers come in a pack of 3 and are suitable for guides with diameters ranging from 4.5mm to 6.5mm. The line threader included in the set makes it easy to rig your bobbers for a smooth fishing experience. Perfect for anglers looking for reliable and effective terminal tackle for their next outing.