
Our custom three-side seal sachets are widely used for health test strips, single-use skincare samples and nutraceutical supplements. Adopted premium high-barrier composite materials, they effectively isolate oxygen, moisture and light to preserve product activity and extend shelf life. We provide flexible size options and high-definition vivid printing, helping your small single-serve packs grab attention and stand out fiercely on retail shelves.
Our custom 3-side seal sachets are widely used for health test strips, single-use skincare samples and nutraceutical supplements. Adopted premium high-barrier composite materials, they effectively isolate oxygen, moisture and light to preserve product activity and extend shelf life. We provide flexible size options and high-definition vivid printing, helping your small single-serve packs grab attention and stand out fiercely on retail shelves.

Key Features

Superior High Barrier Protection
Our custom 3-side seal sachets are engineered with premium high-barrier composite films that effectively block oxygen, moisture, ultraviolet light and external contaminants. This powerful protective structure helps preserve the freshness, stability and active properties of sensitive contents such as health test reagents, cosmetic ingredients, nutritional powders and single-dose supplements. By reducing the impact of environmental factors, our pouches support longer shelf life and more reliable product performance from manufacturing to end use.
Full Customization Support
Every packaging solution can be tailored to match your brand identity and product requirements. We offer flexible customization options including pouch dimensions, material thickness, printing designs, color matching, matte or glossy finishes, tactile varnish, and special surface treatments. Whether you need a compact sample sachet, a single-dose supplement pouch or a retail-ready health test pack, we help create exclusive packaging that strengthens brand recognition and improves shelf appeal.


User-Friendly Easy Tear Design
Convenience is built into every detail. Our 3-side seal pouches are precisely heat-sealed to ensure secure, leak-proof performance while remaining easy to open. The standard easy-tear notch allows consumers to open the pouch smoothly and cleanly without scissors or extra tools. This user-friendly design improves the overall unboxing experience, especially for single-use health test products, cosmetic samples and on-the-go nutritional supplements.
Reliable Safe Material Options
We prioritize material safety and compliance for health-sensitive applications. Food-grade and medical-grade composite film materials are available to meet the strict requirements of health test kits, cosmetic samples, nutraceutical supplements and similar products. Our materials are selected for stable barrier properties, clean production compatibility and reliable contact safety, making them suitable for a wide range of health, beauty and nutritional packaging scenarios.

Who We Serve

Health Test Brand Owners
Ideal for brands developing rapid test kits, fertility monitors and home diagnostic products, our sachets protect test strips and reagents steadily.

Skincare & Cosmetic Brands
Perfect for single-use serum sachets, facial mask samples and trial packs, supporting attractive custom printing for your marketing samples.

Nutraceutical & Supplement Companies
Suitable for single-dose powder, probiotic and herbal supplement packaging, high barrier keeps ingredients active during storage.

Private Label & OEM Vendors
We support full custom packaging solutions for private-label sellers, helping you launch unique packaged products with low MOQ options.
Everything You Need to Know
Can you customize the size and printing of the 3-side seal sachets?
Yes. We offer full customization on pouch size, thickness, artwork printing and surface finishes like matte, glossy or tactile varnish to match your brand.
Are your sachets suitable for test reagents that need high barrier protection?
Absolutely. Our high-barrier composite films block oxygen, moisture and light effectively, which keeps test strips and reagents stable and extends shelf life.
What materials can you provide for health-related packaging?
What is your minimum order quantity?
Are there any fees for submitting my business to a directory we
MOQ depends on pouch size and printing requirements. Contact us directly to get a flexible quotation for your project.

One-Stop Flexible Packaging Factory in China
We provide high-barrier composite films, custom printing, easy-tear designs and reliable sealing for test strips, cosmetic samples and nutritional supplements.
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