Superior quality adapter- many cheaper items are available are imitation metal/ plastic. These are a high quality product that will last and keep your watch secure. These metal strap adapters are to adapt your Casio AE1200 to use any 1-piece or 2-piece 22mm strap. As pictured, the kit includes: - 2 x Metal Strap Adapters for AE1200 - 2 x 22mm stainless steel spring bars - 2 x 18mm quick release spring bars. Please be mindful on inferior plastic strap adapters which are available. Many are marketed as metal but are in fact simply heavy duty plastic with a metallic finish. Why risk it! Make sure you buy these high quality genuine metal adapters.