Engineered for immediate integration into the strict regulatory landscapes of states like California, Colorado, Oregon, and New York.
The botanical flower and medical cannabis industries in the United States have reached a critical maturity point. As state regulations become more stringent, packaging is no longer just a vessel for transport. It has evolved into a tool for legal compliance, brand equity, and chemical preservation. Brands across California, Colorado, Oregon, New York, and Florida are moving away from cheap single-use plastics and transitioning toward premium child-resistant metal tin packaging.
The main catalyst driving this transition is the strict implementation of Poison Prevention Packaging Act (PPPA) standards and state-level requirements for child-resistant packaging. According to 16 CFR Part 1700 standards, packaging for products containing active botanicals must prevent access by children under five years of age while remaining accessible to seniors. Failing to meet these standards can result in costly product recalls, massive fines, and brand damage. Custom-engineered metal tin boxes provide a reliable, compliant solution with built-in child-resistant locks.
Beyond regulatory compliance, the United States market demands sustainability. American consumers are increasingly vocal about the environmental damage caused by single-use plastics. Unlike plastic pop-top containers, tinplate steel is infinitely recyclable and biodegrades naturally without creating microplastics. By switching to metal flower tins, multi-state operators (MSOs) can reduce their environmental footprint while presenting their brand in a high-end, premium container.
Our development timelines and manufacturing infrastructure are optimized to meet the fast-moving demands of the US market.
How our flower tins are designed to prevent oxidation, lock in terpenes, and protect children.
All our child-resistant tins are tested to meet the ASTM D3475 classification. This involves multi-action opening mechanisms, such as press-and-slide, button release, or push-down-and-turn, which require cognitive skills beyond a child's developmental range while remaining accessible for adult consumers.
Preserving volatile terpenes (like myrcene, limonene, and pinene) is critical for botanical flower quality. Our tins use high-density, food-grade silicone gaskets along the inner rim to create an airtight seal. This helps maintain relative humidity (RH) between 55% and 62% to prevent mold and drying.
Our flower tins are coated internally with food-safe protective lacquers that comply with FDA 21 CFR § 175.300 standards. This prevents oxidation and chemical leaching, ensuring that the natural aroma, taste, and purity of the flower remain completely unaffected over long storage periods.
CR Tin is a professional child-resistant metal packaging supplier specializing in custom development, certification, and volume production for the US market.
With over 12 patented and certified child-resistant tin structures, we provide a wide range of options for your products. We design, manufacture, and certify our child-resistant tins to streamline the packaging selection process for brands looking to launch compliant products quickly.
We offer free child-resistant tin design and creative services, providing detailed 3D renderings and physical plastic 3D samples. Our engineers can adapt dimensions, shapes, and closure mechanisms to match the specific requirements of your product line.
Our manufacturing lines are equipped with automated inspection equipment, supplemented by manual quality checks. Every batch of tins undergoes testing for alignment, hinge resistance, closure integrity, and printing accuracy, ensuring consistent performance for high-volume orders.
Years of structural design experience give our team a deep understanding of metal packaging materials. Whether you are launching a new boutique brand or managing a large multi-state operation, we can guide you to the right choice. Our product range includes airtight tins, recyclable options, and custom closures designed to help your brand stand out on dispensary shelves.



We help you bring your packaging ideas to life. Our design services include 3D structural drawings, rapid physical prototyping, and high-fidelity rendering, allowing you to review and refine the product before starting mold production.
Sourcing metal packaging internationally requires reliable logistics and supply chain management. At CR Tin (Andylots Tin Box Packaging Co., Ltd), we have built our logistics network to support the needs of US multi-state operators (MSOs), wholesale flower distributors, and independent brands. We offer end-to-end shipping solutions, including DDP (Delivered Duty Paid) ocean and air freight options, handling customs clearance and import duties to deliver your packaging directly to your warehouse.
Our production workflow is optimized for transparency and speed:
Answers to common technical, legal, and operational questions about sourcing flower tins for the US market.
Select from our certified styles to find the right packaging option for your brand.
Contact our team for 3D packaging renderings, child-resistant compliance certificates, and factory-direct pricing for the United States market.
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