These foam strike indicators are used by fly anglers but can also be used for floats for float fishing and for ice fishing as a bobber. They are packaged as Ice Stopper Floats and come three to a package. Colors are mixed in either white/chartreuse white/red or red/chartreuse. with the shape best described as pear or raindrop. The indicators have a small hole through the length. To use these floats the angler would slide the indicator onto the leader or tippet and peg it in place with the provided wood pegs.