Supports single-color custom printing (black/white/gold/custom color +$0.25), MOQ only 100 pieces (low threshold for small-batch trial production, controllable trial-and-error costs), single-color printing ≤1000 bags shipped in 4 business days (rapid response to market changes), meeting brand differentiation needs and adapting to small-batch trial production and bulk customization.
Triple-sealed bottom for leak reinforcement (IPX7 rating = waterproof when immersed), easy-tear notch opens smoothly with 0.8N pulling force ( easy to open), paired with a resealable zipper (≥800 openings/closings = reusable for eco-friendliness), balancing storage security and usage convenience to enhance user experience.
Metallic polyester film thickness 3.55 mil (13% thicker than industry standard = durable and puncture-resistant), barrier performance reaches WVTR≤15g/m²·24h (moisture blocking), OTR≤0.5cc/m²·24h (oxygen isolation), effectively extending high-sensitivity product freshness by 2-3 times and locking in active ingredients.
Resealable zipper (≥800 uses = durable against repeated opening/closing), triple-sealed bottom for leak prevention (IPX7 rating = waterproof when immersed), easy-tear notch for tamper resistance; 3.55 mil metallic polyester film (13% thicker than industry standard = puncture-resistant), oxygen transmission rate ≤0.5cc/m²·24h (strong oxygen isolation), moisture transmission rate ≤15g/m²·24h (good moisture blocking), strong barrier preservation (extends product efficacy by 2-3 times).
Certified by FDA 21 CFR 177.1520 (food contact safety), SGS-REACH/RoHS (free of harmful substances), ISO 9001:2015 (consistent production); MOQ 100 pieces (friendly for small-batch trial production), 3-10 day delivery from New York (fast local direct shipping), single-color printing ≤1000 bags delivered in 4 business days (efficient response), balancing quality and efficiency.
| Specification Item | Specification/Details | Key Advantage |
|---|---|---|
| Sealing Method | Resealable zipper (≥800 uses) | Reusable for eco-friendliness, convenient sealing to prevent oxidation |
| Sealing Performance | Triple-sealed bottom (IPX7-rated leak prevention) | Prevents content leakage, ensures storage freshness |
| Opening Design | Easy-tear notch (shows tamper evidence) | Easy to open, visually check packaging integrity |
| Material Safety | Premium metallic polyester film (3.55 mil thick) | Complies with 4 certifications including FDA, durable and free of harmful substances |
| Barrier Performance | WVTR≤15g/m²·24h, OTR≤0.5cc/m²·24h | Blocks oxygen and moisture, extends product efficacy by 2-3 times |
| Customization & Delivery | Single-color printing, MOQ 100 pieces, 3-10 day delivery from New York | Efficient response for small batches, fast local direct shipping |
| Sample Service | Provides 2 samples | Try before buying, reduces procurement risk |
Healthy Snack Brands
Package 3.5g-sized portable snacks like protein bars and energy balls; 3.55 mil metallic polyester film (WVTR≤15g/m²·24h, OTR≤0.5cc/m²·24h) blocks oxygen and moisture, zipper seal prevents crumb contamination, single-color printing (black/white/gold/+$0.25 custom color) enhances brand recognition, MOQ of 100 pieces suits small-batch trial production.
Natural Herbal Preparation Manufacturers
Upright storage for herbal tea bags and concentrates; 4×5 inch outer dimensions enhance shelf display, easy-tear notch + heat seal for leak prevention, SGS-REACH/RoHS certified material ensures safety, 3-10 day direct shipping from New York ensures inventory turnover.
Pet Nutrition Manufacturers
Package freeze-dried snacks and vitamin pellets; 1/8 ounce capacity for precise portion control, resealable zipper (≥800 openings/closings) maintains flavor, FDA 21 CFR 177.1520 certified free of harmful substances, suits portable needs for pet travel.
When providing packaging solutions for moisture-sensitive products, the moisture-proof advantages of this packaging have been validated. It utilizes a 3.55-mil metalized polyester film, which offers excellent water vapor barrier properties (WVTR ≤ 15 g/m²·24h), effectively resisting the ingress of environmental moisture. Combined with a sturdy zipper seal, it ensures that the product maintains its crisp texture even in humid conditions and significantly extends shelf life.
Our clients span industries where product integrity, aroma preservation, and brand storytelling are critical—from premium spice brands boosting perceived value by 35% , to specialty coffee roasters extending aroma freshness by 40% , to Herb companies reducing THC degradation by 50%.
“We offer high-priced saffron strands and vanilla beans. Customers expect packaging that visually reflects product quality and conveys the story of their origin. The transparent front window of the 4CP SimplePrint™ pouch allows customers to clearly inspect the color and texture of the saffron. Our custom printing features elegant designs that illustrate the journey from farm to table.”
“To help coffee enthusiasts discover their preferred flavors, we provide freshly ground coffee samples. Preservation is our biggest challenge, as flavor loss means a failed experience. The high barrier properties of the 4CP SimplePrint™ pouch (WVTR ≤ 15 g/m²·24h, OTR ≤ 0.5 cc/m²·24h) effectively lock in the coffee’s volatile aromatic compounds, offering notable anti-oxidation and moisture-proof benefits. The zipper seal allows easy aroma sampling and ensures resealability.”
“For 3.5-gram packages of dried flower buds, maintaining optimal humidity levels and minimizing THC volatilization are essential. We use the 4CP SimplePrint™ 3.55 mil metallized polyester pouch, which features low oxygen transmission rates to extend product freshness for weeks. The sturdy zipper seal offers ease of repeated use for consumers, while its superior odor barrier enhances product discretion.”
Your brand deserves packaging that combines both protective strength and brand recognition!
This 3.5g metallic polyester bag (#2289) features triple-sealed bottom for leak prevention (structurally sturdy), resealable zipper (≥800 openings/closings). Act now—send your requirements to sales@4customprint.com to receive an exclusive quote + custom solution (including printing color swatches/size confirmation)!





























