▶Instructions for use： 1.Press the safety button behind the heel and the wheels can be automatically deployed 2.Press the safety button behind the heel to retract the wheel, and then turn the safety button to lock ▶Description: - Product name:roller skate shoes - Wheel type: 4 wheels - Closure: Paste buckle+Elastic band - Heel Height: 3 centimetres - Shoe Width: Medium - Applicable: Children, boys, girls, teenagers - Applicable scenarios: Training, athletic, sports, fun, skating，party, disco,birthday gift. ▶Package: - Roller skate shoes x1 ✔Size selection: - It is recommended to choose according to your current situation. If your feet are slightly wider, it is recommended to choose a larger size. If you prefer to wear loose shoes, it is also recommended to choose a larger size. ▶NOTE: 1.It is recommended that beginners not use inline wheels on lanes, slopes, greasy or stagnant ground 2.Please wear a helmet and protective gears when you are skating. 3.For safety reasons, children must be accompanied by adults when wearing these shoes.