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: 50 mm/1.97 Inch;Thickness: 1.2mm/0.05 Inch;The outer diameter neck size of the suitable bottle is slightly less than 50mm.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. Easy to install or peel. No induction sealers or heat shrink bands are needed.Instruction1. Clean the bottle top thoroughly with a clean cloth to ensure there are no liquid, solid or oily residues;2.
eBay