The PackagingSpot manufacturing One Piece Mailer CustomBoxes which all most use for toys and gift for kids upon their birthday ceremony or occasion of the party with any functions.. It has many designs with various colors. The top window transparent for outlook either for merchandise or display. The one piece mailer box is related to custom packaging boxes for the display and very good merchandising at shopping mall and display at very establish departmental store to grow the business activity. Packaging Spot, is the unique manufacturer with the specialty in the field of custom packaging boxes.