Westwater Products Thingamabobber Half-n-Half Fly Fishing Strike Indicators, 3/4in, 3pk - Inspired by western guides using small balloons as strike indicators to improve buoyancy and sensitivity.The Thingamabobber combines all of the best strike indicator elements in one simple Innovative design. Contrast of two colors helps with: Easier detection of subtle twist and turns Greater visibility in varying light conditions Permanent 2-tone Color Scheme Casts like a champ in any weather condition Never sinks and requires no floatant Durable and affordable