The AccExpert Silicon Apple Watch Strap is a flexible wristband designed for Apple Watch models with case sizes of 38mm, 40mm, and 41mm. Made from smooth silicon, this strap is easy to clean and comfortable for long-term wear, whether you are exercising or going about your daily routine. This medium/large (M/L) size band uses a secure pin-and-tuck closure to keep your watch firmly in place. You can choose from a selection of neutral tones, including black, gray, and rose, to match your personal style.