Compatible Models -- Heytea elastic adjustable watch band is compatible with Fitbit Charge 5 activity tracker. (Note: Only for Fitbit Charge 5 replacement band, No tracker included)Premium Material -- Our straps are are made of high quality nylon material, soft, lightweight, breathable, durable, very comfortable to wear. Free size fit for boys, girls, men and women in most occasions.Adjustable Size -- The elastic watch bands are designed with an adjustable buckle, allowing you to freely adjust the length to fit your wrist. Installation and removal are very simple. Suitable for wrists with a size of 5.9 - 10.2(150mm-260mm).Multiple Choices -- 3 packs woven nylon bands come with a variety of colors for you to choose from. Start the day with a strap that suits your mood and clothing. Suitable for sports, business, daily life, parties and other occasions.Quality Service -- We provide 12 months warranty guaranty. Unconditionally refund or free replace if defective or any quality problems. Please rest assured to buy.