Specifications: The button is made of metal and plastic material, which is strong and durable without harm. It is very easy to install, using a needle for sewing or nail clipper to pick up the remaining plastic side button in the phone, and then press in the new one. There are three buttons, including voice assistant key, power button and volume button. Phone button can fit well and does not affect the use of the phone. Item Name: Button Material: Metal, Plastic Applicable Model: for Samsung Galaxy S10 Features: Durable, Easy to Install, Phone Accessory Size: 6cm x 4cm x 0.8cm/2.36inch; x 1.57inch; x 0.31inch; (Approx.) Notes: Due to the light and screen setting difference, the item 39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Voice Assistant Button 1 x Power Button 1 x Volume Button