LED Dog Collars Christmas Pattern Print Three Modes Slow Flashing Fast Steady Lights Pet Safety Night Walking Flexible XSm Small Medium Large Multi-colored Christmas print in prominent shades of red, green & white Metal D ring, adjustable buckle, high quality, durable LED lights. (Strong metal clip) Three modes: steady on, fast flash and slow flash - green lights Walk Your Pet Safely and Be Seen! Increases visibility up to 1000 feet. Weather resistant enclosed switch. Long life replaceable lithium battery #CR2032 included.