Description These aluminum foil cap liners provide an easy-to-use sealing solution for glass bottles, jar lids, and plastic containers. The self-adhesive seal liner helps prevent leakage, blocks moisture, and keeps items protected from dirt and odor. great for jar lid sealing liners, bottle stopper seal, and replacement gasket for bottle. Features - Color: White -Material:PS - Size: 3.50X3.50X0.20cm/1.38X1.38X0.08in -Excellent seal performance: the aluminum foil liners effectively serve as seal for bottle tops and jar lid seal, keeping your products free from dust, moisture, and odors for lasting freshness. -Universal compatibility: suitable for most small bottles, these bottle sealing discs and bottle cap gasket fit various glass, plastic, or metal containers, making them ideal for versatile home and commercial use. -Easy selfadhesive use: with the selfsealing design, simply place the seal liner inside the bottle cap, press, and wait 2 hours—no heat sealer sealing liners or extra tools required for a secure closure. -Leakproof: these leakproof cap lid liners and replacement gasket for bottle provide a tight fit, preventing spills and leaks during storage or transport, ideal for liquids and powders. -Safe for multiple applications: great for food, supplements, or cosmetics, these aluminum foil seals and glass jars sealing lid make safe canning vials seals and optimal storage for your everyday needs.Package list: 200 x sealing gasket