Rear View Mirror Hang Tags Get your information across whether your dealership is open or not with our Green "SALE" Fluorescent Rear View Mirror Tags. Tags are made of a fluorescent green stock paper. Mirror tags easily attach to any rear view mirror and can be removed quickly for test drives. Hanging mirror tags are sold 50 per pack. Each Green "SALE" Fluorescent Rear View Mirror Tags is 9"W x 12"H.