1、Compatibility: The nylon hook and loop strap is suitable for Watch 5/4, for Band 8 Pro/9 Pro, providing personalized customization for your fitness tracker with a variety of new colors. Suitable for various occasions to meet your diverse needs. 2、Sturdy: The adjustable wristband has been specially upgraded to securely hold your fitness tracker. It is sturdy, easy to install, eliminating worries about sudden drops. Its soft, slick, firm, comfortable, wear proof, skin friendly, lightweight, and elegant design ensures a comfortable experience on your wrist. 3、Premium Nylon Material: This strap is made of premium nylon material, which is breathable, and lightweight. It features a sweatproof design to ensure comfortable wear throughout the day and provides accurate monitoring data. It fits wrists measuring 6.3-9.3 inch. 4、Decorative: The fashionable colors of the nylon strap can complement your mood and outfit in daily life. Dress up your fitness tracker or watch to highlight your unique taste, providing you with an ideal wearing experience. 5、Ideal Gift: The replacement wristband is suitable for daily use and festive parties. It makes a great gift choice for weddings, birthdays, Mother's Day, Father's Day, Xmas, Thanksgiving, anniversaries, and more. Item Type: Nylon Watch  Strap Size: Approx. 17x3x0.5cm / 6.69x1.18x0.20in Material: Nylon Textile Suitable Wrist Circumference: 6.3-9.3 inch Application: for Watch 5/4, for Band 8 Pro/9 Pro 1 x Watch Band