Custom Printed 3-Seal Bag with Transparent Window for Medicinal Ointments, Adhesive Patches, and First Aid Products
High-barrier 3-seal flexible packaging bag with circular transparent window—ideal for ointments, adhesive patches, and first aid supplies. FDA-compliant material, moisture-resistant, and printable with instructions in Chinese or English.
Features
- Circular Transparent Window、Three-Side Heat Seal、Medical-Grade Material、High-Print Quality、Chinese/English Labeling、Stand-Up Structure
Buy packaging and get free QR Tracking SaaS for anti-counterfeiting, traceability, inventory management, and consumer insights.
Product Description
Overview
The medical-grade 3-seal bag is engineered for pharmaceuticals, over-the-counter (OTC) drugs, and home care products. Its circular transparent window allows consumers to see the product inside—critical for building trust in health-related items.
With three-side sealing, it provides excellent protection against moisture, bacteria, and contamination. The packaging supports full-color printing of Chinese instructions, dosage information, and brand logos, making it ideal for domestic and export markets.
Used by hospitals, pharmacies, and e-commerce platforms selling health products.
Product Features
Transparent Window: Circular or oval-shaped clear film (up to 40mm diameter)—allows visual inspection without opening.
Material Options:
Standard Barrier: PET/PE (for non-sensitive products)
High Barrier: PET/AL/PE (blocks O₂, moisture, light—ideal for sensitive formulations)
Sterile Grade: Gamma-ray sterilizable, meets ISO 11607 standards
Sealing Technology: Three-side heat seal with reinforced edges—resists tearing during handling.
Print Excellence: Full-color offset printing; supports Chinese characters, English text, barcodes, and regulatory symbols.
Finishing Options: Peelable seal, tear notch, hang hole, or child-resistant closure.
Certifications: FDA-compliant, CE-marked, ISO 13485 (medical device), REACH-compliant materials.
Product Advantages
Consumer Trust: Transparent window shows product integrity—reduces return rates.
Regulatory Compliance: Meets Chinese GMP, US FDA, and EU MDR requirements.
Brand Visibility: Full surface branding with bilingual labels enhances professionalism.
Hygiene Protection: Sealed environment prevents contamination during storage and transport.
Automation Ready: Compatible with high-speed HFFS lines at speeds up to 100 bags/min.
Quality Assurance
Seal Strength: ≥25 N/mm (tested per ASTM F88)
Moisture Barrier: WVTR ≤3 g/m²/24h (with PE liner)
Oxygen Barrier: OTR ≤2 cc/m²/day (with AL layer)
Sterility Test: Passes autoclave or gamma irradiation (if required)
Color Accuracy: ΔE ≤3 for critical colors
Production Control: In-line inspection, metal detection, and batch traceability via QR code.
Product Specifications
| Application | Material | Thickness | Typical Size (W×H) | Print Area | Max Capacity |
|---|---|---|---|---|---|
| Adhesive Patch | PET/PE | 80 μm | 8×10 cm | Front Only | 5g |
| Medicated Ointment | PET/AL/PE | 90 μm | 10×12 cm | Front + Back | 20g |
| First Aid Kit | PET/PE | 70 μm | 12×15 cm | Full Surface | 100g |
| Anti-Fungal Cream | PET/VMPET/PE | 100 μm | 9×14 cm | Front Only | 30g |