Grips for Strength Training - Good for Hands - Forearms - Wrists etc -- Brand new and sold as a pair to work both of your hands at the same time - Do you dislike it when someone gives you a very strong handshake and you want to reply with a firm squeeze -- More importantly if you are holding on to someone you do not want them to break free and injure you - Opening jars or Driving-Screws - There are many occasions when having strong hands will always be important to you -- ALSO there is also evidence to show that using squeezing these will reduce stress - SIZE - the total length of the grips is 13 cms and at the bottom the open gap is 5.5 cms at the widest point -