Check the listing for details. 38mm/1.5'' Aluminum Foil Cap Liners,160 Pcs Induction Sealer Sealing Liners. Condition: New. Listed at 12.93 USD. Aluminum foil seal liners are electromagnetic induction sealing, suitable for containers of PET plastic material, bottles, jars, or cans. It is widely used for sealing, seasoning, detergents, toiletries, hair care supplies, and other powders, solids, liquids, and oils.Specification:Material: Aluminum Foil, Cardboard;Diameter: 38mm / 1.5 inch;Package Content: 160 Pieces per Pack;Compatibility: Suitable for PET Bottles.Advantage: The cap seal liner is made of aluminum foil and cardboard elastomer, helping block water, dust, moisture, dirt, and odors while preventing leaks to keep contents fresh. It also provides a professional appearance and a tamper-evident seal, giving users added confidence in product safety and quality.Instruction: Measure the cap or gasket diameter. If no cap, measure bottle opening outer diameter.