Compatibility Series 4 | Series 6 | Apple Watch SE - All models Series 5 | Only works with Aluminum, Stainless Steel, and Titanium. (Not compatible with Ceramic Version) Comfort & Stability - Designed for optimal fit on the existing watch bezel. Style Change - Completely transform your Apple Watch's design and color 2x Protection - Double up protection on the OLED stainless steel frame with full-frame cover Disclaimer - Repeated removal may lower adhesive performance. Allow up to 12 hours for adhesive to fully set.