Flashing Dog Collar Bands. Our new range of flashing dog collar bands are designed to keep you dog safe. These bands are visible up to 500 meters so you can see your dog at night when off lead. The Led tube has 3 settings, it can be set to flash slowly, flash quickly or used continuously lit. The band is easily recharged from your computer USB port, so it does not require any batteries. The silicone tube makes the collar water resistant so it's perfect for all weathers and wipe clean. Fits all dogs up to 70 cm neck. 2 sizes available 70cm and 55cm, to fit to your dog simply measure your dogs neck and cut off any excess tubing. Available in 3 Colours, Red, Yellow or Orange. Comes complete with USB charging cable. Operating time between charges up to 2hours. (Please note these times are approximate and they are based on a fully charged LED illuminated tube.)