[Product Content] You Will Receive 10 Upvc Window Handle Keys.Each Key Is About 5Cm In Size And Silver In Color, Which Is Suitable For Replacing Spare Keys And Universal Window Safety Locks. [Product Material] This Product Is Made Of Metal, Which Is Durable And Not Easy To Rust Or Damage.The Metal Material Ensures The Long-Term Use Of The Key And The Safety Of The Window Lock. [Widely Used] This Product Is Very Suitable For The Replacement And Spare Of Upvc Window Handle Locks.It Is Suitable For Window Safety Protection In Various Places Such As Homes And Offices. [Easy To Install] The Product Design Is Simple, Easy To Install, And The Key Can Be Quickly Replaced Or Instal Without Professional Tools.Users Can Easily Maintain And Use It. [Security] This Product Provides A Reliable Window Security Solution To Enhance The Security Of Your Home Or Office.Suitable For Various Types Of Upvc Window Handle Locks, Easy To Use., Weight: 0.0440924524 Pounds, Manufacturer: EJUFNS