Custom 4.75 Inches Large Hinged Child Resistant Tin Box Supplier, Factory

Brand: Custom printing
Feature: Certified child-resistant
Material: 0.23mm tinplate
Outside size: 120x60x21mm
Inside size: 116x52x20mm
MOQ: 5,000pcs    
Usage: Gummies, Pre-rolls, Cartridge
Extra working: butter paper, display box , PS insert
Advantages: Well-known CR lock, CR Certified, Airtight
Delivery Time: 10-12 days for custom printing samples, 30-35 days for mass production

Product Description

Large Hinged Airtight Child Resistant Tin Box

This child resistant tin box was first molded and mass-produced in 2019, intended for holding gummy candies. Its internal dimensions were designed to accommodate six candies, and its attractive appearance and robust child-proof lock mechanism made it one of the most popular child-resistant tin cans at the time.
In 2023, the tin box underwent a sealing upgrade, allowing it to be made of ordinary tinplate. However, its overly complex sealing structure kept costs high. In 2025, the child-proof lock tin can underwent a structural upgrade, ensuring 100% sealing while reducing costs.
Large Hinged Airtight Child Resistant Tin Box
hinged child resistant tin box for gummies inside view
Certified Large Hinged Child Resistant Tin Box

Certified Large Hinged Child Resistant Tin Box

The biggest advantage of this tin box is its stable structure and high market acceptance. However, the side where the child resistant lock is located is too long, making the pressing part prone to deformation. To address this issue, the material was thickened, reducing deformation, and the mold was updated, allowing the pressing part to spring back. This has made this child-proof lock tin box one of the most popular child resistant tin cans on the market.

Custom Printing

This child-proof tin can requires additional treatment for its rounded corners due to its stretching process. For example, imported black ink is needed to reduce the defect rate of exposed white areas during stretching on a black background. This tin box uses a full-page white coating matte varnish process with a completely black background; even with imported ink, exposed white areas are still unavoidable in the rounded corners.
Custom Printing details on child resistant tin box
Various Usage of Child Resistant Tin Box

Various Usage

The internal dimensions are 4.56" x 2.05" and it comes with chocolate wrapper for holding six gummies. Compared to the original child-proof locked tin boxes, the upgraded airtight tin container is more popular. In addition to gummies, it can also hold six 1-gram pre-rolls and a box of matches, but it is practically only available with a blister pack.
Frequently Asked Questions
Q: What are the internal dimensions of this child resistant tin box?
The internal dimensions are 4.56" x 2.05", which is specifically designed to accommodate six gummy candies, six 1-gram pre-rolls with a matchbox, or similar items.
Q: How was the sealing structure optimized to reduce costs?
After undergoing a sealing upgrade in 2023 that used ordinary tinplate with high costs, the structure was upgraded again in 2025. This latest design ensures 100% sealing performance while effectively lowering manufacturing costs.
Q: How is the deformation issue of the child-proof lock resolved?
To prevent deformation along the long child resistant lock side, the metal material was thickened, and the mold was updated to enable the pressing mechanism to spring back properly.
Q: What custom printing process is applied to the black background?
The tin box utilizes a full-page white coating matte varnish process on a solid black background. Imported black ink is used during stretching to minimize white spots on the rounded corners.
Q: What products can be stored inside this airtight tin box?
It is commonly used to store six gummies with a chocolate wrapper. Additionally, it can hold up to six 1-gram pre-rolls along with a box of matches, typically paired with a blister pack insert.

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