Such as removing the watch case with watch case opener; Replacing watch battery with tweezer; Removing and adjusting the watchband link with watch link removal tool & sponge block; Replacing watch band pins with spring bar tool and so on. The metal watch tool kit is made of high quality solid material, they are sturdy, portable, practical and very easy to use. The watch repair kit is a zipper design with small size. And it is easy to store and clean. Of course the cloth package can be carried out anywhere. It is a perfect choice for or families. Also a good choice as a gift. Name:watch repair kit Colour:As Shown Material:Plastic+Metal Package Contents: 1 * watch case clip 1 * pry opener on the back of the watch 1 * Watch Strap Clip 1 * Small Hammer 1 * Tweezers 1 * Adjustable Box Opener 1 * Link Pin Remover 3 * pins 2 * Spring Bar Tool 5 * link remover spare pins 54 * watch spring pins Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.