... 2.5cm,length 35~43cm,8cm flexible range M:width 2.5cm,length 40~48cm,8cm flexible rangeL:width 2.5cm,length 45 ... ~52cm,8cm flexible rangeXL:width 2.5cm,length 52~60cm,8cm flexible range LED Color: Red/Yellow/Orange ... dark environment, outdoor and pet movement, through the ultra-bright fiber optic light, from a warning, while expression of individuality and ...