Transition "Mystery" Color PETG
What is "Mystery" color?
Coex 3D Transition "Mystery" Color filament is the same high-quality PETG that our customers trust but in "mystery colors". These varying colors are the result of our changeovers from...
Reviews
5.0
9 ratings
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Quality materials that work well!!!
Dan · April 18, 2026
Love this stuff!
Love that they offer a deep discount for people who don't care about color. Great material!
A
Austin · December 24, 2025
High quality and prints excellent. I will be stocking up from them.