This is the light silicone pet collar, in 2017 our company newly developed light charging led collars, the collar head light has a USB charging, charging can be sustained, then the appearance of environmental protection material is made of silicone, intermediate beads are placed according to the length of the collar, and beads will be particularly cheap. The flash lamp color we can according to the demand of customer specific customization, this pet collar has 3 kinds of luminescent silica gel flash mode, constant light, quick flash, slow flash etc..