You do not need to remove this collar when you have finished walking. You have total control by simply pressing the ON/OFF button. So you can use the same collar during the daylight hours. Made from double stitiched double strength 2cm wide polyester webbing containing one continuous strip of LED, plastic buckle and alloy clip. Never be caught out with flat batteries again. No problems if you accidentally forget to turn the unit off. Simply plug into any USB port to recharge. One charge can last up to 10 hours or more.