This strap is designed for Apple Watch 40mm 44mm 38mm 42mm 41mm 45mm 49mm and Series 8 Series 7 Series 6 Series 5 Series 4 Series 3 Series 2 Series 1 Series SE All Models.Product Description:·This watch uses a unique folding buckle design, which can lock your watch firmly with a light press after putting it on. With this strap, your Apple Watch strap will not be easily removed without external force. Your wrist fell off, causing damage to the watch.·The upgrade connector and the strap are independent, they are connected together using a pin. Don't worry about the sudden separation of the connector and the strap, which may damage the watch. This strap simply slides the metal connector into the Apple Watch to complete the installation. ·This strap is designed with seven beads, each of which has been carefully polished by us, and then electroplated with a special process, which is waterproof and not easy to fade.