Cock Swellers Ring Purple. This stretchy cock ring features six embedded pleasure beads to help restrict blood flow in the shaft of the penis, promoting stronger erections. One of the best and most discreet sex toys for improving lovemaking, a cock ring enables the wearer to perform for longer, bring more satisfaction to himself and his partner. The Cock Swellers ring is 1.25 inches in diameter and will fit most users. Available in three colors, this ring can be easily washed with soap and water after each use. To ensure compatibility with protection, be sure to slide this ring on over a condom, if one is being used. Color: Purple. Type: Cock Ring. Diameter: 1.25 inches Special Features: Embedded Beads. Cock Swellers Ring from Nasstoys of New York. New image 2013.