Features: Silicone material made, harmless to human skin and comfortable to wear. With porous design, adjustable length one size fits most people. Waterproof and sweatproof, moderate hardness. Glacier watch band, elegant appearance, showing your personality, fashionable and novel. Replacement for worn or damaged watch band, give your watch new look. Specifications: Material: Silicone Color: Purple, Transparent, Rose Red, Black, Yellow, Orange, Blue, Green (optional) Length: Approx. 260.2mm/10.24inch Applicable Model: for iOS Watch Ultra 49mm Smartwatch Note: Watch strap only, smartwatch not included. Please allow 0-1cm error due to manual measurement. make sure you do not mind before you order. Please allow slight chromatic aberration due to different display resolutions. Package includes: 1 Piece Silicone Watch Strap