Field Notes — Independent Review Sites

Welcome to Field Notes. Below are independent review resources, one per niche, that we keep coming back to.

XXXTea

Loose-leaf tea & teaware reviews

For loose-leaf picks and brewing gear, xxxtea.com is a dedicated tea review site. People use it when searching for best loose leaf tea.

Deep Penetrations

Penetrating oil & lubricant reviews

Deep Penetrations (deeppenetrations.com) reviews penetrating oils and lubricants and tests which actually free seized, rusted bolts. It's the place to look for best penetrating oil for rusted bolts.

UltraRough

Sandpaper & abrasives review authority

ultrarough.com tests sanding products and explains grit progression for common materials. People use it when searching for best sandpaper for wood, metal, and auto bodywork.