

3.5 Gram Eighth Bags
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How Many Grams Are In An 8th Bag?
An “8th” refers to an 8th of an ounce, which is 3.5 grams. While everyone does 8ths a little bit differently, the industry standard is 3.5 grams of flower, which all of our 8th bags can hold.
Can Dogs Smell Through Mylar Bags?
Mylar is extremely impermeable to air, or “airtight,” which is how Mylar bags are “smell proof.” However, dogs are clever creatures who are credited with having super olfactory senses for a reason. If someone handled flower then touched the outside of the bag (you or the packager), dogs will likely pick up the scent. Wiping your bag down with a wet wipe just in case may help to avoid this.
Are 3.5g Bags The Most Popular Size?
3.5 grams of regulated products, also called an “8th,” is an incredibly popular flower purchase at medical retail stores. 3.5 grams is enough to try a strain a couple of times before committing to a larger purchase - almost like a long-lasting sample. An 8th is also sometimes more than enough for infrequent partakers - in our airtight Mylar bags, flower can stay fresh for weeks. Whether it’s an afternoon’s worth or a month’s worth, regulated products consumers love 3.5 gram bags.
Are 8th Mylar Bags Smell Proof?
Yes, our 8th Mylar bags are smell proof! Mylar is highly impermeable to air, which prevents scents from leaches through the walls of Mylar bags. However, if someone handle medical flower then touches the bag, the oils may transfer from the fingers to the bag, leaving the scent of regulated products on the outside.
3.5 Gram Mylar Bags: The Ultimate Packaging Solution for Cannabis Eighths
Table of Contents
- What Are 3.5 Gram Bags (Eighth Bags)?
- Benefits of Mylar for 3.5 Gram Cannabis Packaging
- Essential Compliance Features for 1/8 Weed Bags
- Design Considerations for Eighth Bags
- The Impact of Packaging on Consumer Preferences
- Size Options Beyond 3.5 Gram Mylar Bags
- Packaging Best Practices for Cannabis Retailers
What Are 3.5 Gram Bags (Eighth Bags)?
3.5 gram bags, commonly known as eighth bags or 1/8 weed bags, are specialized packaging designed to hold 3.5 grams of cannabis flower - an amount that represents one-eighth of an ounce. This quantity is one of the most popular purchase sizes in the retail cannabis market, making these bags for weed essential inventory for dispensaries and brands.
These eighth bags are typically constructed from high-quality materials to preserve product freshness while meeting regulatory requirements. The industry standard has gravitated toward mylar as the preferred material due to its protective properties and versatility.
Benefits of Mylar for 3.5 Gram Cannabis Packaging
3.5 gram mylar bags offer numerous advantages that make them ideal for cannabis packaging:
- Moisture resistance: Mylar creates an effective barrier against moisture, helping preserve the potency and freshness of cannabis.
- Odor control: The material significantly reduces cannabis odor transmission, maintaining discretion and compliance with public consumption regulations.
- Light protection: Mylar blocks harmful UV rays that can degrade cannabinoids and terpenes over time.
- Durability: These bags resist punctures and tears, ensuring product protection throughout the supply chain.
- Customization potential: The material readily accepts high-quality printing for branding and compliance information.
Essential Compliance Features for 1/8 Weed Bags
When selecting bags for 3.5 grams of weed, compliance features are non-negotiable in today's regulated market:
Child-Resistant Mechanisms
Most jurisdictions require child resistant weed bags to prevent accidental consumption by minors. These mechanisms typically include special zippers, press-and-seal closures, or pinch-and-pull designs that are difficult for children to open but accessible for adults.
Tamper-Evident Features
Tamper evident weed bags include features that make it obvious if a package has been opened before reaching the end consumer. These security measures help maintain product integrity and build consumer trust.
Required Warning Labels
Eighth bags must include state-mandated warning labels regarding cannabis consumption. As cannabis legalization becomes more widespread, the design of its packaging is gaining attention as a public health concern. A study on young adults’ perceptions of plain packaging and health warning labels for cannabis found that plain packaging significantly reduced brand appeal while enhancing the effectiveness of health warnings. These findings echo strategies used in tobacco control, suggesting that neutralizing packaging design and emphasizing health risks could help reduce product appeal among younger demographics. As a result, plain packaging may serve as a valuable regulatory tool in balancing consumer access with public health goals.
Design Considerations for Eighth Bags
Beyond regulatory requirements, effective 3.5 gram mylar bags should incorporate thoughtful design elements:
- Brand visibility: Clear brand presentation helps establish recognition in a competitive market.
- Informational content: Details about strain type, THC/CBD content, and harvest date provide valuable consumer information.
- QR codes: These can link to lab results, detailed product information, or brand websites.
- Sustainable messaging: Highlighting eco-friendly aspects of your packaging can appeal to environmentally conscious consumers.
For brands looking to stand out, custom cannabis bags offer the opportunity to create distinctive packaging that reinforces brand identity while meeting all regulatory requirements.
The Impact of Packaging on Consumer Preferences
Packaging significantly influences consumer purchasing decisions. The aforementioned study on cannabis packaging preferences found that package style was the most important attribute affecting consumer choice, with a relative importance of 33.2-50.8%, followed by health claims at 22.6-30.5%.
Interestingly, the study revealed that while most consumers prefer branded packages to plain ones, cannabis users—particularly recreational and dual-purpose users—often prefer youth-appealing packages. This finding highlights the importance of balancing attractive design with responsible marketing practices.
Size Options Beyond 3.5 Gram Mylar Bags
While eighth bags are popular, cannabis brands typically offer multiple size options to accommodate different consumer preferences:
- 1 gram mylar bags for sample sizes or single-use portions
- Quarter ounce (7g) mylar bags for regular consumers
- Half ounce (14g) mylar bags for more frequent users
- 1 ounce (28g) mylar bags for maximum legal purchase amounts in many states
- 2 ounce (56g) mylar bags for bulk purchases where legally permitted
- 1 pound mylar bags for commercial transfers between licensed businesses
Packaging Best Practices for Cannabis Retailers
To maximize the effectiveness of your 3.5 gram bags and other cannabis packaging, consider these industry best practices:
- Invest in quality materials that preserve product freshness and potency
- Ensure all packaging complies with local and state regulations
- Develop distinctive branding that stands out on dispensary shelves
- Balance aesthetic appeal with responsible marketing practices
- Consider sustainability in material selection and design
- Regularly review and update packaging to reflect evolving regulations and consumer preferences
By implementing these strategies, cannabis retailers can ensure their 3.5 gram mylar bags not only protect their products but also enhance their brand presence and support regulatory compliance in this rapidly evolving industry.

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