Our adhesive stickers are made of polymeric PVC, which is coated with a pressure-sensitive, extra-reinforced, permanent adhesive. Due to its super reinforced adhesive, this product is particularly recommended for application to irregular surfaces, such as bricks, concrete, chipboard, etc., or for application to low energy surfaces (polyethylene, polypropylene, etc.). For solvent, eco-solvent, latex and UV inkjet printing. Glossy surface finish.