For Apple Watch Strap Silicone Strap Nylon Series 11 10 9 8 7 6 5 4 3 40 44 45mm
Apple Watch Series 7, 8, 9 (41mm & 45mm). For Apple Watch Silicone Nylon Band Strap Series 11 10 9 8 7 6 5 4 3 SE 38 40 41 42 44 45 mm. Apple Watch Series SE, 9, 8, 7, 6, 5, 4, 3, 2, 1 & Sport Edition.