? What You Get: ? 2 * Elastic replacement band for Fitbit charge 3 & Fitbit charge 4 & Fitbit charge 3 se (Fitness Tracker is NOT included) ? How to choose your size? ? Wrap the rope around your wrist and make a mark at the wrist comfortable position, ? Use a rule to measure the length of the rope from zero scale to the marked position, ? One size fit most wrist from 5.5" to 9" (140mm to 230mm), plus,the buckle can be in the middle of the under wrist if ur wrist size is between 5.9"-7"(150mm to 180mm). Kindly Remind: If your wrist is smaller than 5.9 inch or larger than 7 inch, The buckle would be on the side versus under once you adjusted to fit. ? What occasion fit? ? It suit for sports, business, casual, etc ? It can also be given as an adorable gift for your lover, kids, family and friends during wedding, party, holiday, birthday, anniversary, Mother's Day, Thanksgiving Day, Christmas, New year, etc ? How to install and remove straps? ? Just press the metal piece which is under the connectors in two ends and connect the strap onto the charge 3/4 ? Hear a click as the strap clip into the right place ? Press down the metal piece ? Pull out the band Tips: Twist the band to ensure the clasp snap up when it is locked onto the wristband. ? How to maintain your bands? ? Please keep your bands clean after exercising or sweating, and when it gets dirty, a spot-clean will remedy the issue and revive the strap.

✓ ?Color Pop?Fun design and pop colors can go with most clothing, It also looks great with string, and beaded bracelets. ✓ ?Thin Adjuster?The adjustable slide is thin, bulkiness of the adjuster is small,so the fabric does not get very thick where the clasp is, don't worry that would look bulky, it also would not press on your wrist into a surface just like when sitting at the computer using the keyboard. ✓ ?Lightweight?This elastic woven band is more lightweight (only weight 8g) and comfortable than other types, and it does not retain moisture, especially in the hotter weather. ✓ ?Breathable?We carefully choose the breathable fabric as material and won’t irritate your skin, Besides, don't need to worry about getting a rash comparing the plastic/silicone/metal strap. ✓ ?Adjustable?Our stretchy band that can be adjusted to fit most wrists from 5.5" to 9" (140mm to 230mm) allows the watch to slip on and off with ease, rather than having to buckle each time. It doesn't slide around on your wrist, but still doesn't cut off circulation, it can flex with your arm and wrist movement.