C-Ring Lasso Silver Bead Slider with Silver Skull Tips Leather from PHS International. Bolo is a collection of mens erection enhancement devices. Extremely easy to put on and take off just like a lasso; Bolos are easily adjusted by simply sliding the decorative bead up or down. The black cord is made from high quality leather. This Bolo style features a silver slider and fantastic skull bead tips. One size fits most. Made in the USA