The Gripster gives your forearms a skin-splitting pump, and makes your veins pop! Using The Gripster will strengthen your forearms and hands! The key to seeing results is consistency. Try it for a few weeks and you'll be blown away at the progress you make. We promise to help take your skinny, pencil forearms and make them veiny and JOOCY! People aren't going to believe how strong your handshake is... Just take a look at the crazy difference after only a week!