The Bard Cunningham Incontinence Clamp is by men who suffer from stress incontinence or urinary dribbling. The Cunningham clamp is made of a soft rubber sponge and can be adjusted to fit. The Cunningham penile clamp should be replaced every 3 months or sooner if the foam starts to deteriorate. Comes in 2 sizes: Regular (# 004053) and Large (# 004054).