This is an assortment of 100 battery clamp screws. It is one of the most important things to have in your battery changing kit because the tiny clamp screws are easily lost, misplaced, flung, or simply missing when you are working on a watch. With this handy assortment you can easily and quickly find a screw to replace the missing one, all while the customer is waiting. This saves time with ordering and shipping, and will keep both you and your customer happy. With this assortment you will no longer have to tell the customer that it will be 1-2 weeks to repair. (Please note: assortment packaging may vary).