Brand: MEI, a trendy digital brand focusing on quality and customer trust. Specializing in quality, premium service, exclusive customer support. FOCUS ON QUALITY, GLOBAL SALES, WARRANTY SERVICE. Choose the size based on the dial back parameters: 42/44/45/49mm, 38/40/41mm, SERIES 6, 44MM, SERIES 6, 40MM, WATCH, LTE, GPS, Apple Watch compatible with all series. Liquid silicone magnetic loop strap, soft and skin-friendly, waterproof and sweatproof. Color options include unique and timeless color combinations: Starlight Orange, Gray Orange, Starlight Blue, Milk Tea White, Black Yellow, Coffee Black, Midnight Blue, Black. MAGNETIC STRAP: Upgraded loop for secure fit, double reinforcement to prevent detachment, N52 neodymium magnet for strong and secure attachment. Adjustable length magnetic strap for easy and comfortable wear, strong magnetic force for stability. Soft and breathable silicone material with adjustable magnetic design for easy removal. Product information: All sizes are manually measured with reasonable errors, please refer to the actual product. Basic parameters: Name: Magnetic Dual-color Silicone Strap, Strap Material: Silicone, Buckle Material: Embedded Magnet, Strap Size: Compatible with Apple Watch series, Wrist Circumference: 13.5CM~18CM, Weight: 25.6G, Fits 38/40/41mm dial: Width 2cm, Long section 11.8cm, Short section 8cm, Fits 42/44/45/49mm dial: Width 2.3cm, Long section 12.8cm, Short section 8.6cm.