Features for metal items: pencil box, stationery box 1: material:0.21-0.23mm thickness of tinplaste 2: size: customing as per requests. 3:printing: CMYK offset printing 4:protective :coating outside, Silver or golden lacquer inside, shinny or matt finish 5:function: for gift ,house ,promotional etc. 6:durable and long lasting use. 7:customer's logo and design acceptable 8:model charges can return for large quantity. 9:packing details: seaworthy packing ,can follow customer's requests Please be free to contact me for further information!