Replace your old buttons with new reflective ones. Why? They do 3 things at a time: hold your clothes together, reflect light at night thus keeping you safer, and guaranteeing your looks to be wow. So take a needle and add march reflective buttons to your coat. Or ask mum! The set consists of 4 pcs of buttons. Features: reflective, withstands up to –40°c, washable, water-resistant Sizes: ø 22 mm Material: certified reflective fabric, plastic backing.