Mxson Boys & Girls' children USB Charging LED Light Up Shoes Unisex Kids Glowing and Flashing Sneakers Synthetic Rubber sole PU upper and Thermal Plastic Rubber sole Light mode: 7 kinds of glowing lights and 4 kinds of flashing lights.( Red, Yellow, Green, Blue, Purple, Aqua, White) direction for use: Shoes come with hidden switch besides USB charging port like the pictures show. Press switch to light up and colors change with switch press. Press the switch for 11 times to turn the light off. Or long press to switch off. USB cables are included and built-in chargeable battery inside of the shoe. Safe and practital. Switch on the shoes when received and light up until all power gone. Then charge both shoes for 3 hours. the shoe light can keep on for about 8-10 hours. please check the size of the feet before you order the shoes and use the size chart in the image as your reference.