Why Wearlizer? We have personally selected the high-quality materials to create this bands. We carefully inspect each item before sending it out. We also provide friendly customer service to guarantee you an unforgettable shopping experience. You are our top priority and we strive to make you happy.Is it Hard to Adjust the Size? Its very easy to remove extra links. No Tool Is Needed to resize this band, Just open and remove the clasp to resize the band. it is very convenient for you to adjust size. If you encounter with any problem, please feel contact us and we are always standing behind for help. Features - This strap stands as a symbol of luxury, nobility, elegance and durability; wearing this strap offers comfort throughout the day without putting you tired - This solid fit replacement bracelet bangle enhances style and gives a classy business look - Perfect for sports, outdoors, working or studying - 12 months no hassle-free warranty. We accept returns if you are not happy with the quality of our products. Size For up to 8.6 inch wrist What's in the box 1 x Fitbit Charge 3 Band No Tool Is Needed to adjust size. Really convenient!!!