- 20 x Gutenberg's Dank Pressing Co 90 Micron 2" × 4" Bottle Tech Style Rosin Bags
Gutenberg's Dank Pressing Co 90 Micron 2" × 4" Bottle Tech Style Rosin Bags
- This bag handles up to 7 grams of material per cycle with 90-micron filtration.
- Unique vertical stitching creates a stable cylinder for even pressure distribution.
- The double-stitched nylon safely withstands heat up to 375 degrees Fahrenheit.
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Who This Is For
- You are switching to bottle tech bags because standard flat bags leave too much oil trapped in the corners.
- You are moving to 90 micron mesh because you need a cleaner yield without sacrificing the flow rate of your press.
What We Found
- The vertical stitching is the real winner here as it keeps the bag from expanding horizontally and losing pressure.
- The 90-micron mesh is the sweet spot for plant material to get high yields without sacrificing much clarity.
What Users Say
- Buyers who switched to bottle tech stitching say they stopped seeing blowouts even when ramping up the pressure.
- Users tell us the cylindrical shape makes it much easier to center their material and get a more consistent flow.
Gutenberg's Dank Pressing Co 90 Micron 2" × 4" Bottle Tech Style Rosin Bags
Tired of inconsistent results and frustrating blowouts when pressing flower? The Gutenberg's Dank Pressing Co 90 Micron Bottle Tech Style Rosin Bags are engineered to solve that exact problem. Unlike traditional flat-packed bags, these feature a unique vertical stitching that creates a stable, cylindrical shape perfect for bottle tech pressing. This specialized design ensures even pressure distribution, maximizing your yields and delivering pure, high-quality rosin every time from your rosin press.
Crafted from premium, 100% food-grade and dye-free nylon, these durable rosin press bags are double-stitched to withstand intense pressure and heat up to 375°F. The 90-micron mesh is the ideal choice for pressing flower, offering a perfect balance between potent returns and exceptional purity. While these are optimized for flower, if you are working with finer materials like dry sift, consider the 37 Micron Bottle Tech Style bags from the trusted Gutenberg's Dank Pressing Co lineup.
What's Included
Features

Bottle Tech Stitching
Unique vertical seam design creates a stable cylinder for even pressure and maximum yields when pressing flower.
Optimized 90 Micron
The ideal mesh size for pressing flower, perfectly balancing high-quality filtration with impressive returns.
Durable Double Stitching
Reinforced seams significantly reduce the risk of blowouts, ensuring your material stays contained during extraction.
100% Food-Grade Nylon
Made from premium, dye-free nylon to guarantee a pure, contaminant-free final product.
High Heat Resistance
Safely withstands temperatures up to 375°F, compatible with all standard rosin pressing techniques.
Generous Capacity
Each 2"x4" bag is designed to comfortably press up to 7 grams of flower material per cycle.
Specifications
| Specification | Value |
|---|---|
| Pack Size | 20 Bags |
| Micron Size | 90μ |
| Bag Size | 2" x 4" |
| Style | Bottle Tech |
| Shipping Dimensions | 7" × 5" × 0.5" |
| Shipping Weight | 0.0625 lbs |
FAQs
Bottle tech refers to packing the rosin bag so it stands vertically like a cylinder. This bag's unique stitching supports this shape, allowing for more focused pressure on a smaller surface area. This typically results in higher yields and better oil flow, especially when pressing flower.
The 90 micron (or 90u) mesh is the industry standard for pressing flower. It provides an excellent balance of filtration, preventing plant contaminants from entering your rosin, while still allowing for a high-yield return.
These bags are designed to comfortably press up to 7 grams of flower when packed bottle tech style. Forcing more material can increase the risk of a blowout.
No, rosin press bags are designed for single use only. Reusing a bag will result in lower yields and introduce unwanted contaminants from the previous press into your new batch.
The micron size refers to the size of the holes in the mesh. A lower number means smaller holes and finer filtration. While 90u is great for flower, you might use a 120 micron bag for higher yields with slightly less purity, or a 37u bag for very fine material like dry sift to ensure maximum filtration.
Yes, Gutenberg's offers a wide range of sizes for different plate dimensions and material amounts. For slightly larger presses, you might consider the 2.5" x 4.5" rosin bags to maximize your surface area.
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.)
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