Pressure-sensitive caps with adhesive Foam-seal Release Coating is designed to be used as an innerseal to seal solid products, such as dry foods and pharmaceuticals. This liner will provide a tight seal on both glass and plastic bottles. The sealability of this product is related to surrounding temperature, application torque and the age of the product especially when the pressure sensitive adhesive coating is exposed to air and light. Prospective users are urged to re-test for their specific application before use.