Custom Flat Bottom Pouches for Three-Dimensional Brand Presentation
Understanding the Structure of Flat Bottom Pouches


Rectangular Base and Side Gussets


Multi-Panel Graphics Layout


Laminated Materials and Pouch Opening

Rectangular Base and Side Gussets

Multi-Panel Graphics Layout

Laminated Materials and Pouch Opening
Flat Bottom Pouches for Different Packaging Applications

Pet Food Packaging
Flat bottom pouches for dog food, cat food, bird food and pet treats, with bag dimensions and material structures matched to product weight, capacity and storage needs.
Supports:
- Capacity matching
- Material selection
- Optional resealable zipper

Nuts, Seeds and Snack Packaging
Custom flat bottom pouches for nuts, sunflower seeds, seed-based snacks and dried foods, combining moisture protection with custom printing and retail presentation.
Supports:
- Moisture protection
- Custom printing
- Retail display

Milk Powder and Nutritional Packaging
Flat bottom pouches for milk powder, nutritional powders and instant mixes, with material structures selected according to moisture protection, filling capacity and sealing requirements.
Supports:
- Moisture protection
- Filling capacity
- Seal compatibility

Herbal Bath and Foot Soak Packaging
Custom printed flat bottom pouches for herbal bath products and foot soak packs, with bag sizes, sealing options and printing tailored to product and branding requirements.
Supports:
- Custom printing
- Bag size options
- Seal compatibility

Noodle and Grain Packaging
Flat bottom pouches for dry noodles, rice, grains and similar food products, with bag dimensions and sealing specifications matched to product weight and filling requirements.
Supports:
- Capacity matching
- Material selection
- Seal confirmation
Layered Presentation with Specifications Based on Product Needs
Rectangular Base for Shelf Display
More Space for Product Information
Pouch Shape Matched to Fill Volume
Specifications Confirmed Through Samples

Customize Everything from Pouch Proportions to Graphic Details
Pouch Width, Height and Depth
Laminated Structure and Thickness
Artwork Across Multiple Panels
Opening and Dispensing Details
Compare Other Formats to Find the Right Packaging

Flat Bottom Pouches Purchasing FAQs
A: Some buyers search for flat bottom pouches using the phrase box bottom pouches, because the rectangular base looks like a box. The two names usually refer to the same structure: a reinforced flat bottom with side gussets. On this page, flat bottom pouches is used as the main phrase, and box bottom pouches is also mentioned so buyers can find the same product through either term.
A: A flat bottom pouch uses a rectangular base with side gussets, so the filled pouch stands more upright and keeps a more regular shape than a standard stand-up pouch. The stable base also reduces wasted space on shelves and during transport. Stand-up pouches remain a good choice for simpler structures and tighter budgets, while flat bottom pouches fit products that need stronger shelf presentation.
A: Yes. Width, height and gusset depth affect standing stability, filling volume and display behavior, so products in the same weight range may require different bottom widths and heights. For flat bottom pouch orders, Jiangshanyin confirms the matching through samples before mass production, so the final dimensions fit the actual product.
A: Yes. Zipper and valve positions are arranged according to the pouch opening structure, and the final heat-seal layer and film must be confirmed together with material and thickness. If the required structure affects sealing or puncturing performance, the supplier can provide suggestions and alternatives based on testing.
A: The main information is usually placed on the front panel, with supporting information and barcodes on the back and side gussets. Artwork should reserve space at the seals and gusset folds. The bottom panel can be used for logos, certification marks or supplementary information, and artwork files are checked by the Jiangshanyin team before printing.
A: Please provide the product type, properties and storage requirements, and the material structure can be matched accordingly. For food packaging projects, relevant documentation can be provided according to the selected materials, and BRC-related requirements can be confirmed with the Jiangshanyin team. Lead time depends on quantity, printing process and structure confirmation, and is evaluated after the specification is confirmed.
Choose Packaging That Fits Both the Product and the Shelf
Send the product type, capacity and packaging requirements, or a reference structure. The Jiangshanyin team will provide a complete packaging plan, including structure, materials and artwork suggestions.



