Foam lid liners are coated with a torque-activated coating, after tightening the lid, they can be adhesive to glass, plastic, metal jars, and round containers with metal or plastic lids and closures.SpecificationMaterial: PS(Polystyrene)Color: WhiteDiameter: 63 mm/2.48";Thickness: 1mm/0.04";The outer diameter neck size of the suitable bottle is slightly less than 63mm.Packing List: 300 Pcs x Foam Lid LinersAdvantage1. The foam lid liners are made of polystyrene foam which has a great leak-proof effect and can avoid dust, moisture, and dirt into the jar, maintaining the freshness of products and avoiding odors.2. The dust proof yellow paper backing design keep the foam lid liner clean, avoid dust or mutual adhesion, and provide long-term sticky protection to better seal the bottle mouth. (Please tear off the paper backing when using)3.
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