This watch repair tool kit helps you get your watch problem done at home instead of going for watch repair shops. You will enjoy it.Product Description:- Spring Bar Remover- Spring bar link pin remover with 4 extra tips for strap adjustment/replacement - Material: Stainless steel - Size: 8 cm length and 5 mm in diameter Watch Band Holder- Material: plastic - Size: 4.7cm * 4.7cm Dual Head Hammer - Material: metal & nylon- Size: approx. 19.5 cm in length 3 Pin Punches- Material: stainless steel - Size: 5.2cm in length, 0.8mm, 0.9mm, 1.0mm in diameter.Watch Strap Spring Pins- Size: 18mm, 20mm, 22mm, 24mm;What you get:- 1 x Dual Head Hammer- 1 x Watch Band Holder- 8 x Watch Strap Pins (18 20 22 24 mm)- 3 x Pins Punch- 1 x Watch Band Link Remover How to use:1) Place the watch band in the holder. 2) Position the pin punch or spring bar directly on top the pin/bar.3) Hit the hammer to remove or insert pin.