Wide : 2" ( 50mm ) ; Lenght: 33 feet; Brightness > 400 cd/(lx/㎡) Excellent Silver reflective properties, Safety warning role Make your life more safety. Can be iron on TPU, PVC, PU, fabric, ribbon and so on. Household flat iron Or heat press machine , Heat Iron to about 130℃~160℃, apply Iron for about 30~50 seconds, Wait the tape cool down, then peel off the clear plastic protective film.