Mystery Spool - Biodegradable PHA 1.75mm 1kg Biodegradable now with a more sustainable

now with a more sustainable footprint

Sizes are unisex

82mm inner diameter

Color Black Production and Fulfillment We are running two back-to-back production batches to test both Standard and High-Flow ASA grades

Mystery Spool - Biodegradable PHA 1.75mm 1kg Biodegradable now with a more sustainableMystery, or transition spools are a result of changing color during production, which produces a few spools of colors that are partially between each color. These spools still meet our tolerance and weight requirements. The color of these spools varies from batch to batch. Some spools have dramatic color changes while others may be just slightly off color from production batches. Our spools are AMS Classic and AMS Lite compatible. Testing for AMS2