Why Professional CR Packaging Matters
Child-resistant packaging is not only a pouch structure decision — it is a regulatory, safety, and brand-risk control system. Sengelin Packaging helps brands build safer flexible packaging solutions for cannabis, detergents, bath salts, pharmaceuticals, and specialty chemical products.
Certified Safety Strictly aligned with international safety expectations
Our CR structure design follows internationally recognized child-resistant testing principles, helping prevent accidental access by children under five and reducing the risk of harm from hazardous products.
- Designed for restricted child access
- Supports safer shelf and home storage
- Suitable for regulated product categories
Double-Lock Mechanism Complex enough for children, usable for adults
Special zipper structures, slider-lock systems, or press-to-open mechanisms can require precise adult hand movement or controlled force, making the opening action difficult for children to imitate.
- Slider-lock or press-lock options
- Adult-friendly open and reclose experience
- Customizable for pouch and zipper formats
Minimize Liability Reduce recall, misuse, and legal exposure risks
For detergent pods, bath salts, pharmaceuticals, cannabis products, and specialty chemicals, compliant CR packaging helps reduce recall risk and protects brands from claims caused by inappropriate packaging selection.
- Built for high-risk product categories
- Supports responsible brand protection
- Helps strengthen compliance documentation
A safer package is also a stronger brand promise.
With customer-focused custom flexible packaging services, Sengelin Packaging combines material selection, structural design, production control, and practical usability to help brands deliver safer CR packaging solutions from sampling to mass production.
Core CR Pouch Structures & Opening Mechanisms
Sengelin Packaging develops child-resistant flexible packaging structures that increase the difficulty of unintended access while maintaining practical opening and resealing for adult users.
Exit-Hidden Pouches
Hidden-opening child-resistant flexible packaging for high-risk product categories.
Operating Principle
The opening zipper is hidden inside a special folded layer, increasing the difficulty for children to find the access point and reducing accidental opening risk.
Recommended Applications
Suitable for pharmaceutical products, high-concentration chemical agents, specialty formulations, and regulated flexible packaging projects.






CR Pouch Structure Gallery
Auto-rotating 3:2 image display for pouch structure, folded access layer, zipper format, and application details.
Ask A Demo SupportConcealed Access Point
The opening area is visually and physically hidden inside the pouch fold.
Safety-focused Structure
Built to increase resistance against unintended child access.
Customizable for Brands
Available with custom printing, pouch sizes, barrier films, and zipper formats.
Technical Specifications
Sengelin Packaging engineers certified child-resistant flexible packaging with high-barrier material structures, reinforced side seals, durable CR zipper systems, and dedicated converting equipment for stable safety performance.
Detailed Standard
PET/VMPET/PE, PET/NY/PE, PET/AL/PE
SGL Packaging Advantage
For highly permeable products such as bath salts, we provide high-barrier, corrosion-resistant structures to protect long-term CR zipper effectiveness.
Detailed Standard
Reinforced Side Seals
SGL Packaging Advantage
Reinforced side sealing helps ensure the pouch has high tear resistance when children attempt to rip or damage the bag body.
Detailed Standard
500+ Cycle Opening Test
SGL Packaging Advantage
The CR locking system is tested to maintain performance before the product is consumed, helping the package remain safe throughout use.
Detailed Standard
Dedicated CR Bag-making Equipment
SGL Packaging Advantage
A 6,000㎡ factory equipped with imported CR zipper installation modules helps ensure accurate zipper positioning and consistent opening logic.
Hot Application Industries
Sengelin Packaging develops high-barrier, corrosion-resistant, and child-resistant flexible packaging solutions for demanding chemical, wellness, home care, and regulated product markets.
Laundry & Home Care
Durable flexible packaging for laundry pods, concentrated detergent powders, refill packs, and strong cleaning agents.
Personal Care & Bath
Premium pouches for bath salts, chemical peel masks, body care powders, and specialty cosmetic formulations.
Gardening & Pest Control
Strong barrier bags for fertilizers, pesticide powders, granular soil additives, and garden care chemicals.
Pharmaceuticals & Nutraceuticals
Protective pouch solutions for medicines, special supplements, powders, tablets, and sensitive wellness products.
Tobacco & Cannabis Packaging
Custom child-resistant and odor-control packaging for tobacco, cannabis, CBD, herbal products, and regulated retail goods.
Specialty Chemical Products
High-strength laminated pouches for products that require corrosion resistance, controlled dispensing, and reliable sealing.
Why Partner with SGL?
Our commitment to excellence in every aspect of packaging ensures your products are in the best hands.
Precision Testing
Our laboratory rigorously conducts Drop Test, Pressure Test, and Seal Residue Test on every batch of goods, ensuring flawless quality.
Advanced Equipment
With a 6,000 sqm factory, we are equipped with specialized high-speed bag making machines to ensure smooth and perfect sealing edges.
OEM/ODM Flexibility
We support OEM/ODM orders, from small batches for emerging brands to large-scale orders for global supermarkets.
Get Your Child-Resistant Safety Solution Today
Whether you are developing packaging for bath salts, detergents, nutraceuticals, cannabis, tobacco, or specialty chemical products, Sengelin Packaging helps you validate the right CR structure, material barrier, zipper system, and brand-ready pouch design before mass production.
