[Compatible Models]: Specifically designed for Fitbit Charge 3/Charge 4.Small size fits for 5.5"-6.7"(140-170mm) wrist.[1-Pack]
[Premium Quality & Texture]: The Fitbit Charge 3/Charge 4 Replacement Strap is made of high quality elastomer, prevents skin from irritation, soft, lightweight and durable, very comfortable to wear.
[Fashion Design]: Up to 19 different pattern for choice, nice and fashion, easily meet your different needs and always be the most special.
[Easy Installation & Safe Wearing]: Strap comes with Fitbit Charge 3/Charge 4 watch Lugs on both ends, which locks onto watch interface precisely and securely. Easy and direct installation and one button removal.
[FunBand Warranty]: Within one year since the date of purchase,for any quality issues,we will send free REPLACEMENT or FULL REFUND and NO need to return.