The Alex 5 Link Watch Band in Black Stainless Steel is the very definition of classic, bringing a timeless touch to modern technology and pairing perfectly with your bracelet stack. To switch up your bands, simply press down on the easy release mechanism and then align each new band to the pinholes on either side of the watch. Compatible with Apple Watch Series 1-8 and any Samsung Galaxy Watch with 20mm straps Butterfly clasp closure Compatible with your Apple Watch and Samsung Galaxy Watch, the Alex 5 Link Watch Band in Black Stainless Steel is the very definition of classic, bringing a timeless touch to modern technology and pairing perfectly with your bracelet stack. To switch up your bands, simply press down on the easy release mechanism and then align each new band to the pinholes on either side of the watch.