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. Streamlined design adds style without simplicity. ADJUSTABLE SIZE: Compatible with smart watch, convenient for use during exercise. Designed with sweat grooves for improved performance during physical activity. Compression molded for strength and durability. Multiple ventilation holes provide enhanced airflow and comfort. 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 shown. Packing Includes: 1 x Replacement Band Strap for Garmin vivofit JR 3 (Tracker not included)