1) plastic film protection on travaux 2)2*20m,transparent, 40 microns 3)protect floor when painting the wall 1)plastic film protection on travaux, made from polyethylene( LDPE,LLDPE or HDPE) 2)COLOUR: can be transparent, milky white, yellow,black,red,blue and so on 3)usage: protection the floor when painting walls,or in constuction.