foshio 4pack wrapping paper cutter, zippy safety cutter utility knives for window tinting kits, present paper wrapping, films, vacuum bags, sticker cutting foshio <b>product specification: </b><br> name: snitty safety cutter<br> size: 4 inch *2.3 inch<br> material: plastic and steel blade <br> application: speical for cutting the carbon fiber vinyl film, window films, pvc film, wall paper and so on<br> feature: strong and durable plastic material handle . when you hold the cutter, it is very firmly. <br> the blade is changeable, replace with double edge razor blades when the blade is blunt.<br> package include: 4 pcs cutter in a retail package.<br> <b>notice for vinyl cutting tool: </b><br> notes for snitty cutter usage : pls install the blades in the correct location of cutter.<br> press the lock button from the top to the bottom in order to fix the blade preventing moving.<br> prevent the blade to move out from the small gap during cutting, be carefully.