... certificate 4. customize design is avail tin coin box with lock1)Features1.MaterialPrime grade tin plate 2.8 ... 2.80.20~0.40mm thickness tinplatetinplate with food grade,zinc tinplate,zinc iron,metal2.Quality ... printing is available.To be supplied by buyer with resolution not less than 300 dpi6.Other ... needs and business.Stationery case,such as pensil box,pencil holder,sharpener etc.Tea & coffee ...