Product specifications
Product material: brand new PP, durable and reusable
Product color: black
Inner plug cover outer diameter: 31.6mm
Inner plug lid height: 12mm
Note: Please confirm the size of the product on the picture before purchasing, as well as confirm that your bottle diameter is 28mm, otherwise it is not applicable, thank you.
Product features: Insert itself around the sealing area to create a sealed environment, keep its liquid contents in the bottle, prevent liquid leakage, carbonation and gas escape
Simple and convenient to use: The black polyseal nut has a raised ridge over the entire circumference for easier retention and sealing

Wide range of applications: Ideal for pharmaceutical and industrial use. Polyethylene sealing screw cover has the characteristics of high temperature resistance, chemical corrosion resistance, chemical volatilization resistance, etc., forming an ultra-tight seal. It is also widely used in the caps of various daily chemical, food, cosmetics, pharmaceutical and other flexible and hard packaging bottles and hoses

Product includes: 12PCS black tapered inner plug covers