ReFaXi&reg; 1 X Flashing Pet Dog Safety LED Collar Buckle Waterproof Unreal Color New Weather resistant. Easily replaceable batteries included Clip the lightweight, durable to your four-footed friend's collar, and you'll be able to easily see him or her in the darkest night and so will everyone else within 1000 feet of the little guy. The LED collar light features a durable stainless steel carabiner clip and easily replaceable batteries. 1 pc Buckle Collar Light with battery, color will send at random