Rubber O-Rings

4 Pack
C-Ring

Choose your ideal size and tightness to wrap around your penis, or your balls and penis. With restricted blood-flow, your erection will be harder, more sensitive, and longer-lasting than ever before.

Measurements: 1.25" (3.2 cm), 1.5" (3.8 cm), 1.75" (4.5 cm), and 2" (5 cm) in diameter