The tendency for infused pre-rolls will be air tight child resistant metal packaging without plastic. There are various rectangular CR tins in the market, but no one could provide a premium high-end pre-roll metal box that is CR certified tin, air tight condition with hidden CR lock, fully recycling material and reasonable cost like CR Tin. heat-sealing Hinged child proof Tin Box, Rectangular Tin , Design Your Own Tin , Plastic Case Packaging ,Small Metal Hinged Tins . This airtight child resistant tin is based on Gen1 rectangular hinged child resistant tin. Unlike the other airtight child resistant tin, the airtight standard of CR Tin is the strictest that packs water or under water without any leaking. The hinged area of Gen1 child resistant tin is the largest trouble for air tight space. Adding the metal holder to resist the gaps of hinge and the connection area between lid and bottom and then increasing a silicone piece in lid to keep air tight space is the best solution. Gen1 child resistant tin box would be air tight after closing tin box that the inside metal holder is pressed tightly by silicone gasket on lid to form an airtight space. Thicker and softer silicone gasket could keep the tolerance on metal holder that could ensure the quality of tins. The appearance of tin, but it needs to add the metal holder and silicone gasket to keep Gen1 child resistant tin box with fully airtight. It’s totally air tight condition and recycling child resistant tin box that could be applied to various infused items like pre rolls, gummies, flower or cartridges. The product will supply to all over the world, such as Europe, America, Australia,Macedonia, San Francisco,Sri Lanka, Rwanda.Because of the portable and easy opening structure, most of customers prefer slide tin box or hinged tin box as mints packaging. There are two classical tin box examples for mints pack - slide tin 96x60x10mm and 100x60x20mm.