Mighty Buggy Hooks are an essential accessory that will hold your diaper bag purse shopping lunchbox and more. it s like a 3rd hand when You ve got too many items to hold. Made of strong and lightweight aluminum these hooks are designed to outlast your stroller. No clip allows you to slip items on/off with only one hand and deep U shape can hold extra wide bag handles. They hold your bag close to the stroller so the bag does not hit the wheels or ground. Each hook is super easy to attach with a gripper hook & loop strap that will fit any bar and will not slide around. You will wonder how you ever strolled without them.Designed by a mom after she broke many plastic hooks these were the first metal stroller hooks attached by hook & loop strap ever made. Please stay safe- to prevent tipping always remove items on hook before removing child from stroller.Dimensions:strap length 7? (4.5? max wrap around)hook 2.5? x 2? opening: 1?6 month warranty replacement of defective items