Pressure-sensitive gasket is composed of PS foam of coated with pressure-sensitive adhesive and aluminum foil. To sealing without any equipment and only tighten the bottle cap on room temperature to achieve the purpose of sealing. Applied to glass bottles, metal bottles, plastic bottles, which the bottles with solid domain dry food or medicine packaging. The function is forgery and moisture resistance (anti-leakage) .The back of gasket can print trademarks, logos by the customer-specific.