Compatible: Fit for Apple watch Ultra and iwatch series 8/7/6/5/4/3/2/1/SE.
Size: 38mm/40mm/41mm S/M Size: Suitable for 5.1"-6.8" (130mm-175mm) wrist;
38mm/40mm/41mm M/L Size: Suitable for 5.5"-7.4" (140mm-190mm) wrist;
42mm/44mm/45mm S/M Size: Suitable for 5.9"-7.2" (150mm-185mm) wrist;
42mm/44mm/45mm M/L Size: Suitable for 6.2"-7.8" (160mm-200mm) wrist.
Colors: 27 color
Material: Made of premium soft silicone and pin-and-tuck closure buckle.
Speciality: Breathable, flexible, waterproof, dirt-proof, durable and smooth.