⭐ What You Get： ❶ 15 * Elastic replacement bands for apple watch（iwatch is NOT included） ⭐ How to choose your size? ❶ Wrap the rope around your wrist and make a mark at the wrist comfortable position, ❷ Use a rule to measure the length of the rope from zero scale to the marked position, ❸ 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? ❶ It suit for sports, business, casual, etc ❷ 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? ❶ Just press the metal piece which is under the connectors in two ends and connect the strap onto the iwatch ❷ Hear a click as the strap clip into the right place ❸ Press down the metal piece ➍ 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? ❶ 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.