GF 218 WindowMark Blockout™ Gloss Vinyl

General Formulations

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General Formations GF 218 WindowMark™ Blockout is an 8.0 mil gloss white print media with dual-layer construction. GF 218 is designed to be 100% opaque and is excellent for window graphics & retail displays where total opacity and zero light transmission is required. GF 218 WindowMark™ Blockout is outdoor durable for up to three years and the clear removable adhesive is ideal for shorter-term promotions where clean removability is required.


  • Gloss white print media 
  • 100% opaque
  • Up to 3 year outodoor durability



  • Printed Graphics
  • Pop/Retail
  • General Signage


Technical Data Sheet