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3.5g Mylar Bags

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Bestseller Custom Printed Low MOQ

When you’re selling small portions, every detail matters — freshness, look, security, and the feel of the packaging in someone’s hand. That’s why so many UK brands move their 3.5g products into custom Mylar...

10+Years Experience
200+Brands Served
100MOQ From Units
FreeUK Shipping
Select Bag Style

Choose the bag style that matches your product.

Small Format, Big Impact: Custom 3.5g Mylar Bags

Brands choose 3.5g Mylar bags because the format fits everything from herbal blends to confectionery samples. It’s a portion size that customers recognise instantly. But the packaging has to do more than hold a small amount; it has to protect it from air, moisture, and light while keeping compliance and branding in place. That balance is exactly what these bags are made for.

A Barrier Film Designed for Shelf Stability

Every custom 3.5g Mylar bag uses aluminium or high-grade polyester films known for their tight barrier. It helps maintain flavour, colour, and aroma. Whether you’re selling wellness blends or resin-rich products, the barrier prevents oxidation and keeps moisture out. This is especially important for retailers who stock pre-packed items for longer stretches.

Heat-Sealable, Smell-Secure Options

You can choose from double-seal, zip-seal, or heat-seal mylar style depending on how you want the customer to open the pack. Some clients prefer a tamper-evident top that can be sealed in seconds with any handheld sealer. Others add a zip so the bag stays functional after the first opening. Either way, the structure supports odour control — something most 3.5g products absolutely require.

Branding That Fits the 3.5g Market

Many buyers decide within seconds whether a product feels “premium” or “cheap.” That’s why we give so much space to custom print work.

Full Printing or Clean Minimal Labels

We support full-colour artwork, metallic accents, and even minimal label-style branding for brands that want a more understated look. Some clients go for bold; high-contrast designs similar to exotic Mylar bags 3.5 formats. Others prefer a simpler layout that still carries their story.

Digital or Offset Printing for Every Order Size

  • Digital printing helps small-batch makers release new strains, blends, or flavours without committing to thousands.
  • Offset printing supports long runs with perfect colour consistency.

We can also add gloss, matte, soft-touch, spot shine, or clear windows. A window works well if you want to show customers the product without breaking the seal.

Materials, Sizes & Variations

Standard & Custom Dimensions

The usual 3.5g Mylar bag size lands around:

  • 5g for herbal goods
  • 7g when brands want slightly more space
  • Custom widths and heights if you need a different silhouette

The structure remains strong even in compact forms, giving your product presence without unnecessary bulk.

Add-Ons for Retailers

  • Tear notches for easy opening
  • Hang holes for POS display
  • Child-resistant elements (available on request)

Retailers handling cookies mylar bags 3.5, exotic blends, or limited edition mixes often add these features for compliance or convenience.

Built for Compliance and Safer Storage

Food-Grade and UK-Standard Materials

Every bag is made from films that pass UK and EU food-contact rules. The laminate stops contamination and leakage, even when stored in warm stock rooms. If your team handles products such as wellness blends, supplements, or food samples, these controls matter.

Odour & Light Protection

The darker the film, the better the protection against UV and aroma escape. Many clients choose matte black or holographic films for this reason, especially when packaging strong-scented items.

Eco-friendly Options That Don’t Compromise Barrier Strength

Recyclable & Reduced-Plastic Variants

Some brands want the full metallic barrier. Others are shifting towards recyclable films or reduced-plastic laminates. We can tailor both routes depending on how strict your sustainability goals are. These versions still seal, store, and protect just as effectively.

How We Get Your 3.5 Bags Ready?

A Simple Workflow

You share your sizing, artwork, and preferred finishes. We prepare a proof, finalise the structure, then print using your chosen method. Every production run goes through a quality check for seal integrity and print clarity. Orders ship across the UK with predictable lead times, even during seasonal peaks.

Ten Years of Packaging for Small Portions

Healey Packaging has supported UK brands with millions of units produced across Mylar, pouches, and flexible formats. We understand the pitfalls: weak seals, dull colours, artwork shifts, poor odour control. Our job is to prevent all of that before it lands on your shelf.

Your 3.5 Mylar Bag Questions, Answered

Can you match the exact 3.5g mylar bag size I already use?

Yes, just send the measurements or a sample and we’ll match it.

Do you print exotic-style artwork?

We do. Full-colour, holographic, or minimal designs — whatever suits the brand.

What is the minimum order for custom prints?

Most clients start at 500 units, though plain versions can be smaller.

Are the bags heat-sealable?

Yes, they work with standard heat sealers used in retail and production units.

Can you add child-resistant features?

Yes, we can apply CR elements on request.

Explore Our Premium Packaging Options

Mix and match materials, printing methods, inks, finishes and add-ons.

SBS Board

SBS Board

Smooth white board for premium printed retail packaging.

Kraft Board

Kraft Board

Natural board for recyclable, earthy and understated packaging.

Corrugated Board

Corrugated Board

Fluted board for ecommerce, shipping and added product protection.

Rigid Board / Black Card

Rigid Board / Black Card

Premium stock for gift, luxury and presentation packaging.

Why 3.5g Mylar Bags Works

Product Protection

Adds structure around the product during storage and dispatch.

Premium Brand Image

Creates a stronger first impression before the product is opened.

Better Customer Experience

Makes ordering, receiving and unboxing feel more considered.

Retail & Shelf Impact

Helps packaging communicate clearly in busy retail settings.

Shipping Performance

Supports safer handling across packing, delivery and fulfilment.

Our Packaging Projects

View All Projects
Fourmula Custom Supplement Boxes with Lamination and Holographic Finish

Fourmula Custom Supplement Boxes with Lamination and Holographic Finish

Custom folding carton / supplement box

Fourmula needed compact supplement boxes with premium holographic detailing, starting with physical samples before moving into a 1,000-box…

View Project
Envoplan Furnish Bespoke Event Sweet Boxes

Envoplan Furnish Bespoke Event Sweet Boxes

Custom shaped folding sweet box / polygon event giveaway box

Envoplan Furnish needed a bespoke shaped box to hold sweets for events and client handouts. Healey Packaging helped…

View Project
JOON Plant Based Atelier Custom Kraft Mailer Boxes with Dividers

JOON Plant Based Atelier Custom Kraft Mailer Boxes with Dividers

Mailer boxes with dividers

JOON Plant Based Atelier needed custom kraft mailer boxes with inner dividers for handmade hot sauce bottles. Healey…

View Project
Smell the Flowers Custom E-Flute Flower Boxes with PVC Window and Gloss Finish

Smell the Flowers Custom E-Flute Flower Boxes with PVC Window and Gloss Finish

Reverse tuck end flower box with PVC window

Smell the Flowers needed 1,600 large custom flower boxes that looked premium, stayed sturdy, folded cleanly, and included…

View Project

Need Help Choosing the Right Packaging?

Our packaging team can help you choose the right board, structure, finish and artwork setup based on your product, shipping method and brand presentation goals.

  • Material Selection
  • Shipping Conditions
  • Branding Goals
Speak To A Packaging Specialist
Packaging design work in a modern studio

Ready To Create Custom Packaging?

Get premium packaging that protects your product and supports your brand.

Need custom sizing or a premium finish?

Tell us your product, target look, and how you ship. We'll recommend the right board, print, and finish for performance.

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