Custom Accessories Stick On Reflectors Amber, Red Mini-Reflectors - For all safety applications. Self-adhesive. 12 reflectors per card: 6 red and 6 amber. Each reflector is 1 5/16"L by 9/16" W Shape: Oval, Mount Type: Self-Adhesive, Material: Plexiglass, Color: Red & Amber, Package Type: Card