- 20 x Gutenberg's 37 Micron 2"x4" Bottle Tech Style Rosin Bags
Gutenberg's Dank Pressing Co 37 Micron 2" × 4" Bottle Tech Style Rosin Bags
- Up to 7 grams of material capacity per bag
- Double-stitched seams designed for vertical bottle tech stability
- Ultra-fine 37 micron mesh optimized for kief and bubble hash
- View More Details
Earn 24 points for shopping and get $0.24 off your next order. Join Harvest Club for free.
More in this Series
Commercial & Bulk Purchasing
We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.
Who This Is For
- You are switching to ultra-fine mesh because your extract yields are showing too much sediment with coarser bag sizes
- You are adopting the bottle tech method because standard flat presses are leaving too much oil trapped in the edges
What We Found
- These bags stay centered much better than standard flat bags when you are doing a vertical bottle tech pack.
- The 37 micron mesh is the sweet spot for hash because it blocks debris without trapping too much of your yield inside.
What Users Say
- Users who switched to these reported that the double stitching finally ended their streak of messy bag blowouts.
- People pressing fine dry sift say the ultra fine mesh produces a much clearer result than standard 90 micron bags.
Gutenberg's Dank Pressing Co 37 Micron 2" × 4" Bottle Tech Style Rosin Bags
Tired of inconsistent results and frustrating blowouts when pressing flower? The Gutenberg's Dank Pressing Co 37 Micron Bottle Tech Style bags are engineered to solve that problem. Their unique stitching pattern provides superior stability for vertical, bottle-tech style pressing, ensuring even pressure distribution and preventing shifting for a cleaner, more efficient extraction every time.
Crafted from premium, 100% food-grade and dye-free nylon, these rosin press bags are double-stitched for exceptional durability and can withstand temperatures up to 375°F. The ultra-fine 37-micron mesh is perfect for isolating the highest quality cannabinoids and terpenes from kief, dry sift, or fine bubble hash, delivering a pure and potent final product. For other materials, Gutenberg's also offers bags in various micron sizes like 120 micron for maximum versatility.
What's Included
Features

Bottle Tech Stitching
Specialized stitching provides superior stability for vertical pressing, ensuring even pressure and higher yields.
Ultra-Fine 37 Micron
Ideal for pressing kief, dry sift, and bubble hash, ensuring the cleanest possible rosin with maximum purity.
Double-Stitched Seams
Engineered for maximum durability to significantly reduce the risk of blowouts during extraction.
100% Food-Grade Nylon
Made from premium, dye-free nylon that preserves the purity and flavor of your final product.
High Heat Resistance
Reliably withstands temperatures up to 375°F without compromising material integrity.
Optimized Capacity
Each 2"x4" bag is designed to hold up to 7 grams of flower material for efficient pressing.
Specifications
| Specification | Value |
|---|---|
| Pack Size | 20 Bags |
| Micron Rating | 37μm |
| Bag Size | 2" x 4" |
| Style | Bottle Tech |
| Package Dimensions | 7" × 5" × 0.5" |
| Weight | 0.0625 lbs |
FAQs
Bottle tech style involves packing the rosin bag so it stands vertically on the press plates, resembling a bottle or cylinder. This technique, combined with our bag's specialized stitching, creates more focused pressure, which often leads to higher yields and a more efficient extraction, especially with flower.
A 37-micron screen is extremely fine, making it the perfect choice for pressing high-purity starting materials like kief, dry sift, or fine-grade bubble hash. It provides excellent filtration to keep unwanted plant material out of your final product, resulting in a cleaner, higher-quality rosin.
These 2" x 4" bags are designed to comfortably press up to 7 grams of flower material when packed bottle tech style. For hash or kief, the amount may vary based on density.
No. Gutenberg's Dank Pressing Co bags are built for reliability. They are made from premium food-grade nylon and feature double-stitched seams to significantly minimize the risk of blowouts when used with appropriate pressure and within the 375°F temperature limit.
Yes, Gutenberg's Dank Pressing Co offers a wide variety of sizes and micron ratings to suit any starting material. For flower, you might consider the 90 micron or 120 micron options. Explore our full range of rosin press filter bags to find the perfect match for your needs.
Questions About This Product?
Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)
Why Trimleaf
Equipping home growers, craft producers, and commercial operations across North America since 2016.