Bigfun 100 solve both the problem at a same time, it helps men to obtain and maintain hard erection and at the same time helps men to stay long in bed. Bigfun 100 is an oral tablet only take with water when you wish to have sexual intercourse Ignoring erectile dysfunction can create problem in a relationship, no need to ignore them anymore. There is a famous medicine called bigfun 100 that will help the grown up guys to fight impotence at any stage. Bigfun 100 makes the penis hard enough by improving the blood circulation.