Reflective Tape/Ribbon Features: 1)width: 5cm width ribbon with 2cm relfective tape with en471 certificate 2)Backing: Oxford fabric 3)Colors: Fluorecent yellow, fluo green, fluo-orange 4)Coefficient of retroflection R' (CD/1x. M2 ): >450, 5) packing: 100m/roll, or 50m/roll 6)supplement: We have professional cutting machine to cut it at your size