Fly tiers love this hollow, micro Stretch Tubing. Made durable with lots of stretch and good memory, this tubing is excellent for midges, nymphs, or wrapping segmented bodies. For a more unique and exotic looking fly pattern, fill the Stretch Tubing with liquid. Size: Micro. Colors: Green, Black, Clear, Red. Cancer and Reproductive Harm- www.P65Warnings.ca.gov.