•【Magnetic Wearing Technology】Built-in segmented strong magnetic cores, each with magnetic force up to 3000 Gauss, providing instant "click" attachment that securely fits your wrist, eliminating fumbling with traditional buckles. •【Sports-Grade Security】Independent reinforced loop buckle design provides double security against falling off. Remains rock-solid during intense activities like running, weightlifting, and jump rope - no shifting or sliding. •【1-Second Quick Release】Simply lift gently to detach - no need to align holes or struggle with clasps. Easy to operate even while wearing gloves, allowing instant style changes when heading out. •【Skin-Friendly Breathability】Fine fabric weaving provides soft, skin-friendly comfort suitable for all seasons: breathable and sweat-free in summer, never cold to touch in winter. No pressure marks after extended wear, durable and easy to maintain. •【Stepless Adjustment】Eliminates traditional fixed-hole limitations with segmented magnetic design supporting infinite free adjustment. Whether you have a slender or thick wrist, find the most comfortable fit. •【Simple Installation】Original-style push-button connector design - press to connect with secure, stable attachment and easy installation/removal. Specification: Material: Fabric + Magnets + Zinc Alloy + Aluminum Alloy Compatible with: •Apple Watch Series 1 42mm •Apple Watch Series 2 42mm •Apple Watch Series 3 42mm •Apple Watch Series 4 44mm •Apple Watch Series 5 44mm •Apple Watch Series 6 44mm •Apple Watch SE 44mm •Apple Watch Series 7 45mm •Apple Watch Ultra 49mm •Apple Watch Series 8 45mm •Apple Watch SE (2022) 44mm •Apple Watch Series 9 45mm •Apple Watch Ultra 2 49mm •Apple Watch Series 10 46mm •Apple Watch Ultra 3 49mm •Apple Watch Series 11 46mm •Apple Watch SE (2025) 44mm Package included: •1 x Watch Strap •Other items not included