Nite Ize NiteHowl Disc-O Select LED Rechargeable Safety Necklace Size:Med 2x replaceable 1154 batteries (red

2x replaceable 1154 batteries (red LED) or 3x replaceable 1154 batteries (blue & green LED) included

The LEDs can be set to either flash or glow modes - great for differentiating more than one NiteHowl-wearing dog

It takes longer

All of the toy layers are sewn together to make one super strong layer of material

giving the colon the fluids needed for those hard to pass stools

Nite Ize NiteHowl Disc-O Select LED Rechargeable Safety Necklace Size:Med 2x replaceable 1154 batteries (redOur brilliantly durable rechargeable NiteHowl LED Safety Necklace is made with flexible polymer that's illuminated by bright LEDs and can be recharged for hours of nighttime fun and safety. With Disc O Select, this NiteHowl makes identifying multiple dogs easy with the ability to choose from one of three selectable colors (red, green, blue), plus a unique Disc O mode that you'll have to see to believe. By illuminating the polymer with multiple colors