Wearable magnetic reflectors are a convenient and effortless way to add reflection to any item of clothing or item. From Swedish Bookman Urban Visiblity. Strong magnetic ends provide a secure bond to whatever you're wearing. Whether cycling, running, walking the dog or taking a midnight stroll, clip them on you or your bike to be seen in the dark, making your twilight journey that much safer. Instructions1. Pull apart the tabs.2. Place fabric or item in the middle.3. Close tabs together. Contents2 x magnetic Clip-on Reflectors.