It is difficult for people who have arthritis or muscle pain to wear shirts and fasten buttons by oneself. This wire loop button hook can help you to do the work with one hand. The quadrilateral loop can go through button hole and hitch button for fastening. And the hook on the other side help you to pull zipper up. for zipper replacements as well as extensions, non-slip, comfortable to hold. Feature - Color: Black. - Material: ABS and Iron. - Size:18.40X3.20X3.20cm/7.23X1.26X1.26in - Help you to fasten buttons or pull zipper up quickly. - One hand operation, easy to use. - Made from iron and ABS plastic, it is durable, wear-resistant, non-deformable. - Grip handle is comfortable to hold and the hook at the bottom can be used to over rack for storage.Packing list1 x Button Hook