log sticker 1.material surface material: PU resin background material: magnet basement material:PVC 2. quality strong stickness no air bubbles when PU resin applied to the sticker passed SGS report 3.characteristic UV-resistant, water-proof, heat-proof, freezing-resistant, abrasion-resistant 4. printing: 4C printing/ offset-printing, the sticker are digitally printed from a high quality files in RGB or CMRK or Panton color code