300 Pcs Pressure Activated Seals 1.38 Inch/ 35 mm Foam Lid Liner Pressure Sensitive Pressure Sensitive Seals Round Jar Bottle Cap Liners Seals for Glass Jar Cosmetic Plastic Lid Canning Vials

300 Pcs Pressure Activated Seals 1.38 Inch/ 35 mm Foam Lid Liner Pressure Sensitive Pressure Sensitive Seals Round Jar Bottle Cap Liners Seals for Glass Jar Cosmetic Plastic Lid Canning Vials

• Package Content: You will receive a total of 300 bottle seals, about 35 mm/ 1.38 inches in diameter and 1.3 mm in thickness, suitable for most small bottles, enough for your daily use and replacement needs; please check carefully before ordering if the size is slightly larger than the sealed item.
• Reliable Material: Pressure-sensitive bottle seals are made of polystyrene foam material, which can be attached to the bottle mouth under external force to seal and keep freshness. It can effectively prevent dust, moisture and dirt from entering the bottle, preventing the bottle from leaking and generating odors, thus always keeping the dry or powdered products fresh.
• Easy To Use: You just need to stick the bottle seal on the bottle with the non-lettered side facing up, then squeeze the bottle and wait for 24 hours to seal, with self-adhesive sealing function, without any induction sealer or other similar tools.
• Good Airtightness: pressure vessel seals can effectively prevent dust, moisture and dirt from entering the cans, keep the contents dry and fresh, and also prevent leakage and odor.
• Application: These safety seals are suitable for different containers and are widely used for sealing and packaging of chemical products, solid or dry foodstuffs, such as glass bottles, metal bottles, plastic bottles and so on, such as foodstuffs, health care products, cosmetics and so on.