... LED pet color size: XS, S, M, L, XL color: red, yellow. green, blue battery: 2pcs CR2016 battery LED light up pet ... colarColor: red, yellow, green, blueFunction: quick blink/ slow blink/ consant on/ off Battery ... has black border:Production lead time: 5-7 working daysPayment terms: Western union, money gram, T/T, paypal red, yellow, green, blue light ...