Material: Other synthetic materials and plastics Waterproof, explosion-proof and leakage-proof The colorful LED light-emitting shoes can emit light in seven colors: red, green, blue, orange, pink, purple and white, which can be long bright alone, and can also change and flash together in seven colors , press the button once to change a color, and the color is always bright. Press to the 8th white flash. The ninth colorful slow flash. The 10th colorful flash. Random flickering under the 11th. Closed on the 12th. Press and hold the button for 2 seconds to turn off Package Contents: shoe USB cable size: 24: The inner length of the shoe is 16CM and the shoe length is 15CM 25: The inner length of the shoe is 16.5CM and the shoe length is 15.5CM 26: The inner length of the shoe is 17CM and the shoe length is 16CM 27: The inner length of the shoe is 17.5CM and the shoe length is 16.5CM 28: shoe length 18CM shoe length 17CM 29: shoe length 18.8CM shoe length 17.8CM 30: The inner length of the shoe is 19.5CM and the shoe length is 18.5CM 31: The inner length of the shoe is 20CM and the shoe length is 19CM 32: The inner length of the shoe is 20.5CM and the shoe length is 19.5CM 33: shoe length 21CM shoe length 20CM 34: The inner length of the shoe is 21.8CM and the shoe length is 20.8CM 35: shoe length 22.3CM shoe length 21.3CM 36: The inner length of the shoe is 22.8CM and the shoe length is 21.8CM 37: The inner length of the shoe is 23.3CM and the shoe length is 22.3CM