There are at least five different child resistant functions that could be applied to all tin size of metal packaging, for example, rectangle, square, triangle, hexagon or irregular shape could be matched well. Every tin box could be achieved to child-resistant version by CR Tin. As customized child resistant tins, Gen1 and Gen2 child resistant tins could be a classical example. hexagon metal box for CBD cartridge, Cookie Tin Cans , Food Tin Box , Design Your Own Tin ,Tea Tin Packaging . Press & Turn is common lock for round child proof tin in the market, but CRALD7625 uses the original tinplate structure to form Turn & Lift child proof mechanism that changes the four-piece to up-bottom structure and save more the cost. The rolled inside lid and bottom forms this hidden child resistant lock with the elastic tinplate to create this stable child proof tin can. CRALD7625 applies slots and grooves lock style to consist of child proof mechanism that two slots on necking area of bottom lock the rolled inside lid that the lid could be released when two slots pass two grooves on lid. This structure would reduce the unit cost with the exquisite appearance that is new option for round child resistant tin can. As this up-bottom structure of this child proof tin can, it could be improved to airtight version easily that adding a silicone gasket on lid would be working perfectly (airtight means under water and no water in tins). the child proof lock wouldn’t be affected by silicone gasket and it could match child proof lock well. It belongs to recycling airtight child proof tin can in the market that the lighter weight, lower unit cost, good-looking, assembling easily forms this popular certified airtight child proof tin can. The product will supply to all over the world, such as Europe, America, Australia,Dominica, Morocco,Germany, Algeria.The size of larger Gen1 child resistant tin is 120x60x20mm. Comparing the other child resistant tin box, Gen1’s child resistant lock could match PET window well and no extra accessories for this child resistant tins. The inside space is appropriate to fit one set vape battery pen set. The transparent PET window could display the vape battery pen directly and Gen1’s child resistant lock Press & Lift could be opened without instruction because of the obvious child-resistant lock, the customized PS insert could protect vape pen set well, these characters consist of this attractive vape battery pen set child resistant metal packaging.