Tricandide Child's Fashion Red Sport Shose 7 Color Lights Chargable Flashing High Top Fashion Sneakers PU Gum Rubber sole Size Tips:We suggest you check our detailed size measurements in the 'Product Description' part. Heel Height: 2.5 centimetres 7 different colors in one pair (Red, Green, Blue, Yellow, Turquoise, Purple & White) + color changing Built-in battery inside of the shoe. LED light can be recharged. Outer Material: PU Sole: Gum Rubber When the button is switched on, the LED lights are turned on and give colorful bright lights. With 2-3 hour's recharging, the light can keep on for about 8-10 hours. The shoes are contemporary charged via USB (Charger: Power Box, USB cable, laptop, PC, etc.)