This listing is for a PACK of 10 amber (orange) reflectors. They are 'E' marked for road use and suitable for vehicles, fence posts, or gate posts. The reflectors have two mounting holes at 114mm centres, or can be attached with double-sided trim tape (not supplied). Each reflector measures 126mm long by 51mm wide and 7mm thick, with a reflective area of 10cm by 47mm. These are high quality OEM standard reflectors.