Kailian Leopard Print Dogs Pets Puppy Doggi LED Lights Collar (Green,Small) Keep safe for your baby when the dog walking at night Quality D word ring design, can be hung leash bells, etc. Flash modes:(Push the button on with 4 different light settings: Slow-flashing, quick-flashing, non-flashing, and off ) .If you have any questions, please feel free to contact us, we promise to reply you within 24 hours and offer you best services Kailian's order promise normally take 7--14 business days arrived your home(except the unexpected);Feel free to contact us if necessary. Thanks.