Features:Silicone material, soft and comfortable, high-quality for raw materials have no harm to human skin and are not allergic.Compression molding, sturdy and durable. Fashionable and novel.Special model, fits the movement, easy to installSoftness is moderate, flexible and comfortable to wear.Adjustable band that you can adjust to fit any wrist. Specifications:Material: Silica GelSize: As Picture ShownColor:White/Blue/Black/Red/Green/Pinkfor RealmeBand RMA199 Note:1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.Thanks for your understandings. Package includes:1x Watch Strap