Subli Prep Transparent Polyester Spray 400 ml.

This product is used to treat substrates not suitable for sublimation printing (i.e. not in polyester or specially treated for sublimation): metal, glass, wood, ceramic.

Just spray the product evenly on the surface you want to print in sublimation.

If the surface is not white, you must first use the Mattifying White Undercoat Spray.
If the surface is glass you must first use the White Translucent Spray.

All sprays must be applied evenly on the product, with movements from left to right, starting from top to bottom.