Operator Guide

ROSIN BAGSIZING CHART

Match your bag size to your press plates and batch size for optimal results.

Press Compatibility

Typical rosin bag sizes (in inches) recommended for each press model and plate size. Use as a reference starting point and adjust to your material and workflow.
Press Model	Plate Size	Recommended Bags
AIR	3×5 in	1.75×4, 2×4, 2.5×4.5
FLUID	9×4.5 in	2×4, 3×4, 4×4
KWÄD	12×12 in	3×5, 4×8, 6×8

Micron Selection

Rosin bag micron sizes matched to material grade, with relative quality and output characteristics shown on a five-point scale. Typical reference points, not guaranteed outcomes.
Micron	Best For	Quality	Output
5µ	Premium, Top-Shelf Material	★★★★★	★★☆☆☆
15µ	Fine, High-Grade Material	★★★★☆	★★★☆☆
25µ	Premium Material (Most Popular)	★★★★☆	★★★★☆
32µ	General Pressing	★★★☆☆	★★★★★

These sizes are typical reference starting points, not guaranteed results. Bag choice depends on your material and press, so treat the chart as a place to begin and adjust from there.

Get Started

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Tell us how your shop runs and we'll help match bags and micron to your press and material — built and supported in Lake Forest, CA.

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