5g Sealed Square Child-Resistant Glass Jars – Squeeze-and-Turn Snap Lid CR CBD Vessels
“Security That Doesn’t Compromise Style: Protect your premium concentrates with our certified squeeze-lock technology and sleek square aesthetics.”
In the high-stakes world of CBD extracts and concentrates, packaging must do more than just hold a product—it must provide a fortress of safety and freshness. As a specialized custom glass packaging manufacturer, we’ve engineered the 5g Square Squeeze-Lock Series to solve the primary challenges of retail compliance and extract preservation. This vessel combines a modern “Low-Profile” square body with a sophisticated Child-Resistant (CR) snap lid, ensuring your brand remains safe, compliant, and luxury-tier.

### Technical Dimensions & Capacity
Our square glass jars are designed for maximum stability and ease of use, providing a wide-mouth opening for effortless access to viscous concentrates.
| Specification | Details |
| Model | 3g-5g Square Series |
| Mouth Diameter | 32.4mm |
| Body Height | 8.3mm |
| Overall Dimensions | 35mm x 35mm |
| Weight | 26.1g |
| Closure Type | Squeeze-and-Turn Snap CR Lid |
| Material | High-Clarity Flint Glass |
### Why the Squeeze-Lock CR System is Your Best Strategy
1. Intuitive Child-Resistant Compliance
Regulatory standards for cannabis packaging are strict. Our squeeze-and-turn snap lid provides a certified child-lock mechanism that is difficult for children to navigate but remains ergonomic for adult users. This ensures your brand meets ASTM/CPSC safety standards for retail distribution.
2. “Wide-Mouth” Accessibility
For concentrates like wax, resin, and crumble, the 32.4mm wide-mouth opening is essential. It allows customers to use dabbing tools easily without the product getting stuck in narrow neck corners, significantly improving the end-user experience.
3. Superior Airtight & Smell-Proof Seal
Our jars are engineered to be completely smell-proof. The snap-lock mechanism, combined with premium glass threading, creates an airtight environment that prevents the evaporation of terpenes and keeps your CBD extracts at peak potency for longer.
4. Modern Square Profile
The square architecture is not just about looks—it is about efficiency. Square jars are easier to stack, more stable during the automated filling process, and offer four flat sides for easier label application compared to traditional round vessels.
### Frequently Asked Questions (FAQ)
Q: Is the 5g size appropriate for CBD wax? A: Yes, the 5g (or 3g-5g range) is the industry standard for high-value concentrates. The shallow 8.3mm body height ensures that the product is easily reachable.
Q: Can I customize the lid color to match my branding? A: Absolutely. While we stock professional black and white, we specialize in electroplated lids in gold, silver, and rose gold to give your product a high-end, metallic finish.
Q: How does the “Squeeze-Lock” lid work? A: The user must apply pressure to specific “squeeze” points on the sides of the lid while turning. This two-step physical requirement is what qualifies the jar as Child-Resistant (CR).
Q: Do you provide bulk pricing for retail businesses? A:we offer tiered wholesale pricing. The more you order, the lower your per-unit cost, helping you maintain higher profit margins as your brand scales.
Q: Is the glass UV-protected? A: For light-sensitive concentrates, we offer opaque white and matte black glass finishes that provide 100% UV protection, preventing the degradation of CBD and THC compounds.








