High Visibility Reflective Safety Slap Bands are designed to help keep you safe when you're out for a walk or run. Lightweight & durable safety bands are made from steel and polyester. They "slap" on to conform to your arms or ankles. Their reflective yellow hue enhances your visibility at dawn or dusk. Features: - Easy "slap on" to arms or ankles - Reflective safety details - Light & durable - Package Size 8 3/4" x 1 1/4"