This new led dog harness is designed by AIDI FLASHING, it is made of the waterproof fish webbing and nylon webbing, strong and high brightness, to keep the dog cool and comfortable. Ultra soft and highly durable Led Flashing Safety Dog Harness is made from Non-Toxic Polyester. Innovative design protects the pet's fragile trachea and throat with extra plush piping around the neck opening. Adjustable belt, double stitched around a reinforced anchor hook, and quick release clasps. The LED dog harness make pets be safe and be seen walk to avoid some potential traffic dangers in the dark. USB Rechargeable charging 2 hours could last for 8 hours for blink model or 6 hours steady glow.