Description Adopting great quality material, which lets you use it for a very long time. Though it is simple in design, it's so practical when you use it. The excellent workmanship of our product will bring you a good experience. Easy and convenient to install and use, it is a very useful trigger button spring. Features - Color: Silver. - Size: 1.40X0.40X0.10cm/0.55X0.16X0.04 inch. - Material: Iron. - Premium metal material ensures maximum strength and durability for long lasting usage. - Exquisite workmanship, anti-corrosion and wear resistance. - Precise spring components allow it can be connected on controller conveniently and securely. - Replace old/ broken/ cracked/ damaged/ bad/ loss spring for game machine controller. - It is easy to use and install, bring much convenience to you. Package list: 50 x springs