For those dealing with erectile dysfunction or need some assistance with erections and size, try using pumps.  Pumps come in manual and battery operated versions.  The best ones offer use water to increase blood flow softly and effectively.  Some even double as a masturbator with soft textured and sometimes realistic openings.

Bathmate
$129.99 $126.75
Bathmate Hydromax Hercules Pump The Bathmate Hercules is the first water based penis pump introduced to the world over 5 years ago. Used by tens of thousands of men with a 95% success rate, the Bathmate Hercules is designed for men of average size...
Bathmate
$139.99 $136.50
Bathmate Hydromax X20 Pump The new Hydromax X20 is the latest addition to the bathmate range. The Hydromax X20 has the same great features as the Hydromax X30 and X40 but is a little smaller, designed for guys whose penis in no longer than 5.5...
Pipedreams
$86.00 $83.85
Perfect Touch Vibrating Pump Pump Worx Perfect Touch Vibrating Penis Pump Black. Get just the right touch of satisfaction with the incredible Perfect Touch Vibrating Pump! This deluxe vibrating penis pump has been carefully crafted to give you maximum...
Pipedreams
$30.00 $26.33
Silicone Power Pump The unique look and feel of the Silicone Power Pump makes attaining the size and confidence you have dreamt about possible, and all without the risk of injury or any harmful side effects. With each squeeze , the specially designed...