Keystone flip box, shaped structure flip box, shaped structure cartons, corrugated boxes, flip boxes, often used in tea packaging structure, candy packaging, electronic products packaging, daily necessities packaging, cosmetics packaging design.
1 a paper molding structure, no glue stickbox, need to fold molding;
2 plate bottom structure, flattened transport, molding after the installation of products for sale;
3 keystone structure,the interior space is smaller than the outer size;
4 Flip opening, in-insert seal structure, can be added to the sticker or label seal;