Childproof tin cube: it’s Gen3 CR tin and can be applied to all the size of childproof tin box. One hand seizes the tin cube, the other hand press&lift to open it. Two slots of lid lock the cube body, pressing or pushing lid hard to keep a small gap lets lid can be opened. The elastic tinplate material allows the deformation after pressing or pushing can be recovered and childproof feature stably. By the way, tin mold should be adjusted per 5,000pcs tin to ensure the accurate childproof feature and non-defective tin. The integrally department(mold, production, QC) can achieve it.