Hapurs of Screwless General Watchband Adapter for Apple Watch Stainless Strap No Screw for Apple Watch Bracelet for Apple Watch(Black 38mm) This Hapurs Band Adapter is for Apple Watch 38mm, and the width of 38mm iwatch band shoule be EQUAL to or LESS than 20mm. APPLE WATCH ADAPTER: Adapts your regular watch band into an Apple Watch compatible band. STAINLESS STEEL: This connector is made of high quality stainless steel. With this connector,you can replace your apple watch band with the color you like easily and quickly. The adapter goes inside the watch and not visible once it's on your watch. INSTALLATION: Comes with mini screwdriver for assembling the adapter. The screwdriver is only used on the adapter, not used on watch. Fit perfectly and leaves all buttons, camera, data transmission port and the charger port open Easy to snap on and remove