1000pcs Self-Adhesive Foam Seal Cap Liners – Pressure-Sensitive Jar & Bottle Gasket Seals (20–70mm) for Cosmetic, Food & Chemical Containers

Ensure product freshness, safety, and leak-protection with this 1000pcs Self-Adhesive Foam Seal Cap Liner Set, designed for cosmetic jars, food containers, supplement bottles, and chemical storage. These pressure-sensitive liners create an instant airtight seal once the cap is tightened—no heat machine required.

Made from high-quality, non-toxic foam, each liner features a strong adhesive backing and “Sealed for Your Protection” printing for professional, tamper-evident packaging. Ideal for brands, small businesses, and DIY product makers who need secure and hygienic sealing.

Compatible with a wide range of bottle sizes (20mm to 70mm), these liners improve shelf life, prevent leaks, and maintain product integrity.

✨ Key Benefits

🔹 Perfect airtight seal – prevents leaks, spills, and moisture entry
🔹 Tamper-evident protection – printed “Sealed for Your Protection”
🔹 No heat required – pressure-sensitive adhesive activates with cap twist
🔹 Food-safe foam material – non-toxic, odorless, durable
🔹 Extends product shelf life – ideal for skincare, cosmetics, vitamins, food, and oils
🔹 Professional packaging – boosts product presentation and safety
🔹 Wide compatibility – fits bottle mouths from 20mm–70mm

📦 Specifications

• Material: Foam

• Available Sizes: 20mm, 24mm, 28mm, 38mm, 50mm

• Quantity: 1000pcs

• Type: Pressure-sensitive seal liners

• Compatible With:
  5ml–1000ml jars & bottles (cosmetic, food, chemical, supplements, essential oils)

• Model: Sealing Stickers 10mm–70mm

📘 How to Use

1. Place the liner onto the bottle/jar opening.

2. Ensure the rim is dry, clean, and smooth.

3. Printed side must face upward.

4. Twist the cap tightly and leave it closed for 30 minutes.

5. The liner will adhere to the rim when the cap is removed.

📦 Package Includes

✔ 1000 × Foam Seal Cap Liners