340pcs 1.3mm Spring Bar Tool Watch Pins in Various Sizes for Watch Band

[Applicable] Professional tools for watchmakers and watch repairers, saving you expensive repair costs. [Numerous Quantity] Numerous quantities make the fault tolerance rate higher, so you don't have to worry about one or two lost troubles. [Simple to Use] The shoulders at each end allow easy grasping of insertion and removal with spring bar tool, easy to install and use. [Diverse Sizes] Diversified sizes, can be replaced at will, to meet your daily needs. [Rugged and Durable] Made of steel material, strength and durability, to ensure the safety of your watch and long service life.