Beauty & Personal Care · Recorded milestone
Twin-blade cartridge razor
Recorded year1971
Gillette's Trac II puts two stainless blades in a plastic cartridge, the start of multi-blade razors.
Explore this milestone on the interactive mapBuilt on
Led to
No connections of this kind are recorded.
Sources & evidence
Dataset updated 2026-10-18. This individual record has not been separately re-reviewed.