Main Feature: PERFECT DESIGN: Fashionable design, lightweight and durable. Features a row of pressed air holes that reduce weight and enhance breathability. Made from silicone gel material, eco-friendly, non-toxic, and comfortable to wear, ideal for sports use. Stylish design adds a refined touch to your everyday look. ADJUSTABLE SIZE: Compatible with smart watch, convenient for use during exercise. Designed with sweat grooves for improved performance during physical activity. Constructed using compression molding for enhanced durability. Multiple ventilation holes provide a breathable wearing experience. Specification: Material: Silicone Strap Length: approximately 230mm / 9.05 inches Long Belt: 102mm, Short Belt: 95mm Compatibility: Designed for Garmin vivofit JR 3 / Garmin vivofit JR.3 Watch Note: Please allow 1-3mm variation due to manual measurement. Due to differences in display screens and lighting, the actual product color may vary slightly from images. Packing Includes: 1 x Band Strap for Garmin vivofit JR 3 / Garmin vivofit JR.3 (Tracker not included)