BOLD FLAP BAG
PREMIUM PAPER BAGS WITH CUSTOM FLAPS IN VARIABLE STYLES
SUSTAINABLE
PACKAGING RIGID
BOXES LUXURY
BAGS
With over 30 years of design and manufacturing experience, we support brands through structured development and controlled production.
Our services
From concept development and consultation to production, we create functional,
visually compelling packaging tailored to your brand’s unique needs.
The basic, constant elements of this paper bag design are the trapeze or rectangular bag body and the hinged flap. The flap may have different custom design features, all of which have some advantages for the bag’s purpose and functionality.
The reinforcement is not only present for strength and reliability, it is a designer’s tool to add visual appeal by using different colours and textures.
For the flap reinforcements, we use an additional layer of thick paperboard.
nPack’s Bold Flap bags are typically manufactured using sustainably produced papers of European origin, sourced from GF Smith (UK), Koehler Paper (DE), Fedrigoni (IT), Favini (IT), Arctic Paper (SE), etc.
Depending on the method of connecting to the bag body, the flap can be seamless or constructed.
The constructed flap is connected to the bag’s body through a gluing seam. Typically, the material of the constructed flap differs in colour and/or texture from the bag body material.
The seamless flap is an extention of the bag’s back side, and it is not glued.
The custom-cut flap is a powerful tool to enhance brand recognition. Specially designed dielines can follow signature artwork elements for an upscale paper bag design.
The possible shapes are not limited to the examples given here.
paper bag designs
The changeable elements of the Bold Flap custom paper bags are the handle and the means of closure. Below, you can find the most time-proven combinations offered by nPack’s design team.
A specific feature of the Bold Flap bag is its limited capacity due to the flap closure. When using this paper bag packaging design, consider its limitations and the products it will hold.
Knotted rope or ribbon handle
Knotted rope or ribbon handle +
die-cut handle
Die-cut handle
Knotted rope or ribbon handle
Knotted rope or ribbon handle +
die-cut handle
Die-cut handle

















