5 in 1 bottle opener is suitable for opening water bottles which have short tops and are hard to grip.a bottle opener takes off bottle caps, a screw top opener assists with water bottle and soda tops, a pull tab hook pulls off can tops, a tab nook opens soda cans and a jar hook breaks the air tight seal of hard to open jar lids.it makes us avoid the risk of using a knife to open the lid and lower the chance of hurting.