Water Wick - Round Braided Bleached and Treated Cotton This wick is specially designed to wick water for a variety of applications including uses in the agricultural industry. The Water Wick is 100% cotton braided at a specific pic count (braid tightness) over pure cotton strands. This wick is used for plant watering and disinfectant dispersion systems to name a few uses. The diameter of this wick is about 5/32", or just over 1/8" diameter. Anticipated "draw" is about 8 inches. Not intended for outdoor use.