These are the exact trays that we use. We use the bare aluminum, not non-stick, just in case the material was to come off and contaminate materials.

#1 Most Used for General Purposes – https://amzn.to/2oiIRHI

Best for organizing bolts coming off of the bike – https://amzn.to/2nH23Pt

Used for part assembly and radiators – https://amzn.to/2nGZHQD

Used for smaller applications e.g. Throttle bodies – https://amzn.to/2ntoPKJ