Hareline’s Stash Tubes have rubber capes that remove, allowing you to store thread, wire, tinsel and spooled yarn. Each tube has a square end so tubes don’t roll off tables. Ideal for shows, demos, classes, travel. Holds about 8 spools in each tube. Tubes are 10” long and about 1.25” around. These are showhat flexible and are not rigid. 4 pieces .