the first few time we see this commercial on tv , my husband and I laugh we butt off at the motion you have to use the product in , as it look like a certain sexual favor be be perform . out curiosity though , I end up get one for free and I be shock to admit , it actually work ! it 's real simple to use and within 3 minute you can already feel it work ! definitely a keeper and so glad I give it a try rather than write it off due to the silly advertisement !