Packaging carton design, 0427 box type, keyboard packaging design, aircraft box, color box card tray

 This is a double end wall and double side wall self locking end tray with ear lock, belongs to the international standard carton, 04 box, consists of a piece of cardboard, bottom panels extend into body panel and lid panel,do not need to nail or glue,only need to fold and form. 

Packaging design features:
1 This structure can be folded to form completely,can design lock,display window,handholds and display stander such atructures.
2 Can see the inside products directly.
3 The top is open, used for product exhibition.
4 The side board has a lock structure.