My penis size is normal 4 inch around. But I think my girlfriend is not happy with that as she is also tall in height .even once she said she want something big on bed ,even after that day we have not intimate as she is giving different reasons, so I want to more bigger and thick Because these all thing irritating me. So I decide to use xtraman cream or orko gel etc. Please suggest me, is it beneficial for me? Weather these cream works?