Upgrade your watch with this premium soft silicone strap, compatible with 41mm, 40mm smartwatches and iWatch Series 8/7/6/5/4/3/2/1/SE (watch not included). It is also designed for 42mm, 44mm, 45mm, 46mm, and 49mm sizes, suitable for iWatch SE Ultra/Ultra 2 and Series 10, 9, 8, 7, 6, 5, 4, 3, 2, and 1. Crafted from high-quality, skin-friendly silicone, this strap offers durability, flexibility, and all-day comfort, whether for everyday wear, workouts, or formal occasions. The lightweight design with an adjustable stainless-steel buckle ensures a secure fit on all wrist sizes. Sweat-proof, waterproof, and easy to install, this replacement strap is the perfect upgrade to enhance both the style and comfort of your smartwatch.