NANSHINE is committed to make every customer have a perfect shopping experience. Product Description: 1 pressure sensitive gasket belongs to the single pressure sensing adhesive gasket, non-toxic, tasteless, strong sealing, good chemical performance; 2 It can seal plastic bottles (PE, PET, PP, PS, etc.), or glass bottles, metal bottles and hose, etc. 3 It is suitable for sealing packaging of solid, colloid, dry powder, particles and other products. 4 pressure sensitive gasket does not need to increase any equipment in use, with simple operation, easy to operate and good sealing performance. Note:Before purchasing, you must confirm the outer diameter of the bottle mouth or the inner diameter of the cap. This way you can choose the size that suits you best. If the size you purchased is on the large side, you can use scissors to cut out the perfect size and then use it. Product usage: 1 Put the pressure-sensitive gasket on the bottom of the cap (the seal face is toward the bottom of the cap, and the blank face is toward the mouth of the bottle; 2 Tighten the cap (more than 2 hours); 3 Unscrew the bottle cap, and the pressure sensitive gasket forms a strong seal with the bottle mouth Before Use 1 The mouth of the bottle can not contain water, oil and other substances. 2 The bottle mouth should be a complete plane without notch, bump, burr and so on 3 The adhesive layer should be kept clean and not polluted. 4 Pressure sensitive gasket seal adhesion depends on storage temperature,cap pressure and other factors