Custom Three Side Seal Bags
Factory-direct three side seal bags for snacks, powders, sauces, samples, pet treats and beauty products. Custom size, material, printing, tear notch, hang hole and high-barrier films available.
MOQ from 1000 pcs.
Digital & Gravure Printing.
Food-Grade Materials.
Free Design Proof.
Custom Options for Three Side Seal Bags
Custom three side seal bags can be tailored by size, material structure, high-barrier film, printing, surface finish, clear window, tear notch, hang hole and resealable zipper. These options help brands match different product requirements, improve shelf display and protect product quality.
Custom Size Three Side Seal Bags
Three side seal bags can be customized by width, height, seal width and filling capacity to match different product sizes and packaging requirements.
Three Side Seal Bags with Resealable Zipper
Resealable zipper options are suitable for products that need repeated opening and closing, such as snacks, pet treats, tea, powder and sample packs.
Matte and Glossy Three Side Seal Bags
Matte and glossy finishes help create different packaging effects, from premium soft-touch style to bright retail shelf appeal.
Custom Material Structure for Three Side Seal Bags
Choose suitable laminated materials such as PET, VMPET, foil barrier and PE sealing layers based on product protection, shelf life and filling requirements.
High Barrier Three Side Seal Bags
High-barrier films help protect products from moisture, oxygen and light, making them suitable for coffee, powders, snacks, supplements and sensitive products.
Three Side Seal Bags with Hang Hole
Hang holes make three side seal bags suitable for retail hanging display, helping small packs, accessories and snacks improve shelf visibility.
Custom Printed Three Side Seal Bags
Custom printing supports your logo, product information, brand colors, graphics and retail-ready packaging design for different product categories.
Three Side Seal Bags with Clear Window
Clear window options allow customers to see the product inside, making the packaging ideal for nuts, snacks, dried fruit, pet treats and small parts.
Three Side Seal Bags with Tear Notch
Tear notch design makes the pouch easier to open and is commonly used for snacks, powders, sauces, samples and single-use packaging.
Get the Right Pouch Solution for Your Product
Tell us your product, bag type, size, material, printing and quantity. Our team will recommend a suitable custom packaging solution for your project.
Product Type
Snacks, coffee, pet food, powder, sauce, candy, frozen food or promotional products.
Bag Type / Structure
Stand up pouch, flat bottom bag, side gusset bag, spout pouch, shaped pouch or roll film.
Size / Capacity
Width, height, gusset size, filling weight or product volume.
Material Need
Food-grade, high-barrier, recyclable, freezer, liquid, powder or dry food use.
Printing / Finish
Logo, artwork, matte, glossy, spot UV, metallic effect or custom color printing.
Quantity
Trial order, seasonal launch, wholesale order or bulk production quantity.
Common Applications of Custom Three Side Seal Bags
Custom three side seal bags are widely used for snacks, powders, sauces, coffee samples, pet treats, beauty samples, supplements, hygiene products and small parts packaging. They are cost-effective, easy to seal and suitable for retail, sample and single-use applications.
Custom Three Side Seal Bag for Coffee Sample Packaging
Three side seal bags are commonly used for coffee samples, tea samples and small trial packs. They help brands present products professionally in a compact format.
Custom Three Side Seal Bag for Supplement Packaging
Three side seal bags are suitable for collagen powder, probiotics, vitamins and dietary supplement sachets. They are convenient for single-dose and portable health product packaging.
Custom Three Side Seal Bag for Medical & Hygiene Packaging
Three side seal bags are commonly used for disinfecting wipes, hygiene sachets and medical care products. They provide secure sealing and a clean, professional packaging appearance.
Custom Three Side Seal Bag for Pet Treat Packaging
Three side seal bags are a popular packaging choice for dog treats, cat snacks and pet food samples. They support custom printing and help improve shelf appeal for pet brands.
Custom Three Side Seal Bag for Small Parts Packaging
Three side seal bags are also used for electronic accessories, small hardware and industrial parts. They help keep products organized, protected and easy to display.
Custom Three Side Seal Bag for Beauty Sample Packaging
Three side seal bags are ideal for sheet masks, shampoo sachets, serum samples and skincare trial packs. They are lightweight, convenient and suitable for promotional beauty packaging.
Custom Three Side Seal Bag for Sauce Packaging
Three side seal bags are suitable for ketchup, chili sauce, honey and condiment sachets. They are a practical choice for liquid and semi-liquid single-use packaging.
Custom Three Side Seal Bag for Snack Packaging
Three side seal bags are widely used for nuts, dried fruit, candy and snack products. They offer cost-effective packaging, strong sealing and attractive retail presentation.
Custom Three Side Seal Bag for Powder Packaging
Three side seal bags are ideal for protein powder, soup powder, seasoning powder and other powdered products. They provide good sealing performance and convenient single-serve packaging.
Need Three Side Seal Bags for Your Product?
Tell us your product type, size, material, printing and quantity. Our team will recommend the right three side seal bag structure and provide a factory quote.
Get Three Side Seal Bag QuoteWhy Global Buyers Choose Honghai
Reliable quality, clear pricing, and fast support for custom packaging projects.
Common Supplier Problems
How Honghai Helps
Factory Support for Reliable B2B Packaging Supply
From material selection and printing to production and delivery, Honghai Packaging supports brand owners, importers and wholesalers with stable custom packaging supply.
Stable Supply for Repeat Orders
33 production lines and bulk production support for repeat packaging orders.
Flexible Printing Options
Digital printing for small runs and gravure printing for bulk production.
Clear Production Timeline
Design proof 1–3 days, cylinder 5–7 days, production usually 2–4 weeks.
Food-Grade Materials
New food-grade raw materials and laminated barrier structures for product protection.
OEM/ODM Custom Support
Custom size, material, color, printing, accessories and surface finishes.
Fast Response Support
Quick communication and project support for B2B custom packaging orders.
Quality Control You Can Rely On
Every order is made with food-grade materials, certified quality standards, and careful production control.
What We Check
Food-grade raw materials
Printing color consistency
Lamination & sealing quality
Size, thickness & appearance
Factory Visit Welcome
Visit our factory in China to see our equipment, production lines and quality control process.
Certified Quality You Can Trust
International standards ensuring safe, high-quality packaging






Trusted by Global Brands
Reliable packaging support for brands that need consistent quality, clear communication, and on-time delivery.
Customer Reviews for Custom Three Side Seal Bag Projects
Real feedback from food, coffee, pet treat, seasoning and sample packaging buyers who need flat sachets, strong sealing and reliable custom three side seal bag support.
Custom Three Side Seal Bags FAQ
What are custom three side seal bags?
Custom three side seal bags are flexible pouches sealed on three sides, commonly used for retail packs, sample packs and single-use packaging.
What products are three side seal bags suitable for?
They are suitable for snacks, powders, sauces, coffee samples, pet treats, beauty samples, supplements, hygiene products and small parts packaging.
Can I customize the bag size?
Yes. Width, height, seal width and filling capacity can be customized based on your product size and packaging requirements.
What materials can be used?
Available materials include PET/PE, PET/VMPET/PE, PET/AL/PE, PET/AL/Nylon/PE and other high-barrier laminated films.
Are they suitable for food packaging?
Yes. Food-grade material options are available for snacks, powders, sauces, coffee, tea and pet food packaging.
Can I add a clear window, tear notch or hang hole?
Yes. Clear window, tear notch and hang hole options can be added for product display, easy opening and retail hanging display.
Can three side seal bags have a zipper?
Yes. Resealable zipper options are available for products that need repeated opening and closing, such as snacks, tea, powders and pet treats.
What printing options do you support?
We support digital printing and rotogravure printing for custom logo, full-color artwork, brand colors and product information.
What is the MOQ?
Our standard MOQ is 1,000 pieces per size and design. The final MOQ may vary depending on the bag size, material structure, printing method, and customization requirements.
How long does production take?
Design usually takes 1–3 days, cylinder preparation takes 5–7 days for gravure printing, and production usually takes 2–4 weeks.
Get Your Free Quote, Design Support & Samples
Tell us your packaging requirements to receive a factory-direct quote, free design support and sample options within 24 hours.
Need a Custom Three Side Seal Bags Solution?
Get pouch structure advice, free design support and factory-direct pricing for your packaging project.



































