Foam lid liners are coated with a torque-activated coating, after tightening the lid, they can be adhesive to glass, plastic and metal jars, as well as round containers with metal or plastic lids and closures.Specification:Material: PS (Polystyrene); Color: White, Red; Size: 48 x 1mm/1.87 x 0.039inch (Dia x T); Packing List: 100Pcsx Pressure SensitiveAdvantage:The pressure-sensitive seal which is made of polystyrene foam material effectively avoids dust, moisture and dirt into the jar and prevents leaks and odors.Instruction:1. Keep the cap where the seal needs to be attached clean, make sure there are no water spots and oily residues.;2. Put the lettering side of the seal into the cap and apply a little pressure to attach it tightly;3. Finally, Screw the lid on as tightly as you possibly can.NOTE:1.
eBay