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; Size: 32 x 1.2mm/1.25 x 0.05inch (Dia x T); Packing List: 50Pcs x Pressure Sensitive

Advantage:
The new design with a paper back, you can tear off before use, it's dustproof and waterproof prevent products from sticking to each other during storage and transportation. And 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, the seal is activated by the pressure of applying the lid and will adhere within 12-24 hours (No Strong Stickiness).

NOTE:
1. Please tear off the yellow paper back before use
2. Once the seal is removed, the tightness will be affected when reused.
3. These pressure-sensitive liners are best used with powder or dry products, not suitable for applications containing oil; Avoid overfilling the container.
4. It is recommended to wait enough time before removing the cover after installation.
5. These PS foams are not suitable for use at high temperatures.