Designer Hooks are a great addition to your pumping options. Hook, clips on to belt hoops and still has a sleeve for a belt on the back of the pak giving you the option to wear on a belt if you want. Hooks are easy to hook on belt loops, swivel hook also allows you to attach to pants that don't have belt hoops. Each Hook pak also has a belt sleeve, giving you 2 options in one. Pump cases with hooks and clips are great pump cases for teenagers and adults. Our swival hooks are great for clipping to the top of pants that don't have belt loops.