... 4.flash:quick,slow,constant light led pets dog collar 1. Our led pets collar and leash currently uses crystal diamond, ... box, super wide light area, 100% nylon and Fluorescent material webbing,webbing and led color red, green, blue, rgbpet collar size28- ... 38cm*2.0cmbattery inside2 pcs CR2016, continuous operating 72 hoursblister packingblister and ...