Our gradient silicone straps are very comfortable and are available in two different colors. Each set comes with 2 shoulder straps - 1 buckle side strap and 1 adjustable shoulder strap with holes to suit your individual needs! We can customize according to your needs and provide factory prices. Main Functions: Waterproof and Skin-Friendly: Made of soft and smooth silicone, durable and lightweight. The comfortable touch keeps your wrist free when you wear the silicone sports Apple Watch Band. Sizes for Everyone: Adjustable size for all wrists. 38/40/41mm s for 5.1"-7.1" (130mm-180mm) wrists; 38/40/41mm m for 5.5"-7.5" (140mm-190mm) wrists; 42/44/45mm s for 5.9" -7.9" (150mm-200mm) wrist; 42/44/45mm for 6.3"-8.3" (160mm-210mm) wrist Multiple Colors: Apple Watch wristbands come in 10 colors for you to choose from.