Above Ergo Black 6.75 hair cutting shears (store SKU ERGO675BK). Official Ergo Black page lists offset handle, cutting blade, dry/wet hair, TAKEFU VG10/ZDF AG16 cobalt (or equivalent), hardness 60-61, Japan NMB or equivalent tension, origin PRC, sizes 5.5/6.0/6.75. Official model printed as C10-600BK. Store title does not say swivel; the Ergo S Swivel Black 6.75 is a different model (C10S-675BK). Specs from Above Shears' Ergo Black page.
The 6.75" black Ergo. Offset, not the swivel.