Pin Buckle Design: The color matched pin buckle design ensures a secure fit, providing both functionality and style with its sleek appearanceHigh Quality Silicone Material: Made from high-quality silicone, this strap is not only durable and resistant to wear but also comfortable on the skin, making it perfect for daily useAdjustable and Secure Fit: The multiple adjustment holes provide a customizable fit for various wrist sizes, ensuring a secure and comfortable wear throughout the dayVersatile Style Options: Available in a variety of colors, this strap can complement any outfit, making it suitable for both casual and formal occasionsAccessories Kit: With 2 spring bars and 2 screwdrivers, install this watch band easily Specification: Suitable for wrist size: 135mm-235mmSize: 122mm+82mmMaterial: SiliconeDial diameter: 1.14 inch