Stainless steel materials, this door bolt is safe, durable and sturdy for long time to use. Provides strong protection against scratches, not easy to get fade, crack, or bend. Easy to install by the simple structure and light weight, can be installed in few minutes. Features -Color:Silver -Material:Stainless steel -Size:25.00X4.00X2.20cm/9.82X1.57X0.86in -This door bolt is made of stainless steel, smooth surface, rust and corrosion resistance, very durable. -Suitable for most door locks, suitable for family doors, French doors, wooden doors, double doors, etc. -Concealed door lock design, beautiful and quite safe, heavy duty and durable. Improve security for your home. -With screws, easy to install. Can offer privacy for you, and enables you to have comfortable living environment. -The flush bolt is reinforced by screws to improve stability and fluency of the structure to offer safety function. Package list: 1 x flush bolt 1 mounting screws accessories