• Fits 38/40/41mm and 42/44/45mm Apple Watch • Compatible with Series 1–9 Apple Watch and Apple Watch Ultra 1 & 2 • Also compatible with any Samsung Galaxy Watch® with 20mm straps • Trifold clasp closure • Silicone/stainless steel/goldtone plate Dust bag not included. Watch band is fully adjustable. You can buy a watch link kit to help remove links or if you’re not comfortable doing it yourself any jeweler can help.