Locked4Kids — Advanced Child-Resistant & Senior-Friendly Packaging
The world's first reclosable, child-resistant carton engineered for safety, accessibility, and regulatory compliance.
Ecobliss is a global leader in secure pharmaceutical packaging and the inventor of cold-seal technology. Our Locked4Kids system delivers unmatched child safety while ensuring effortless access for adults and seniors — combining innovation, compliance, and user-centric design.

A Global Innovator in Secure Packaging
Ecobliss is internationally recognized for pioneering cold-seal packaging and developing high-visibility blister solutions. With decades of engineering expertise, we are the Smart Source for secure, sustainable, and high-performance packaging systems trusted by pharmaceutical and healthcare brands worldwide.
Locked4Kids — The Gold Standard in Child-Resistant Packaging
Locked4Kids is the world's first patented, child-resistant, senior-friendly reclosable carton. Designed for maximum safety and ease of use, it blends simplicity, cost-effectiveness, and production efficiency — ensuring only adults can access the contents while keeping children safe.

Why Locked4Kids Stands Apart
Pre-Certified CR Cartons
Ready for market with validated safety performance.
US 16 CFR 1700.20 & ISO 8317 Certified
Meets the world's strictest child-resistance standards.
Lowest CR Test Results
Proven to be extremely difficult for children to open.
100% Senior-Friendly
Designed for effortless adult access.
Customizable Sizes & Designs
Tailored to your product and branding.
Multi-Product Integration
Supports multiple medications or devices in one secure pack.
Locked4Kids — Custom Engineering for Every Product
Flexible configurations for pharmaceuticals, medical devices, and combination products.

Blister in cold seal adapter card

Custom tray for medical devices

Tamper Evident Features

Tray with Adapter Wallet

Tray with clamshell

Tray with multiple strips

Tray with single Blister strip

Tray with window
Child-Resistant Cold-Seal Wallets — Safety Meets Convenience
Ecobliss India specializes in custom cold-seal wallets engineered with advanced child-resistant features. These wallets prevent access by children while offering smooth, intuitive opening for adults. Lightweight, secure, and customizable, they are ideal for pharmaceuticals, nutraceuticals, and high-risk medications.
- Secure & tamper-evident
- Custom-designed for product dimensions
- Multi-dose & multi-product compatibility
- Sustainable & recyclable materials
- Premium branding and print options
Your Trusted Partner for Secure Packaging
Global Expertise
Inventors of cold-seal and Locked4Kids technology.
Regulatory Compliance
Certified to global CR standards.
Custom Engineering
Wallets, trays, blisters, and secure cartons.
Sustainable Solutions
Recyclable materials and eco-friendly processes.
Ready to Build Your Next Child-Resistant Packaging Solution?
Partner with Ecobliss India to create secure, compliant, and user-friendly packaging tailored to your product.
Contact Our Packaging Experts