The Rainbow Plastics Tough Bubble Float is made of rugged Butyrate plastic to withstand a lot more than ordinary "wimpy" floats. The Tough Bubble Float allows you to add water for greater control and longer casting distances. Ideal for fishing a wet fly, a dry fly, or even a live or artificial bait. Sized to fit your needs, it will quickly become one of your all-time favorite floats. Made in USA.