Offset value 0.25mmSuitable for ordinary vinyl, reflection sheet and laminated sheet. It is not sitable for thick laminated sheet and hard material such as glass fiber. Sell in box (1 box = 5pcs)Offset value 0.50mmFor fluorescent, reflective film, vinyl film, thick material such as PPF, Sandblast.Sell in box (1 box = 5pcs)