... , XL color: red, yellow. green, blue battery: 2pcs CR2016 battery LED light up pet colarColor: red, yellow, green, blueFunction: quick blink ... , XLMeasurement:Size Width LengthXS 1.5cm 18-28cmS 2.5cm 32-45cmM 2.5cm 40-48cmL 2.5cm 45-53cmXL 2 ... , T/T, paypal red, yellow, green, blue light up flashing LED pet collar for cat