Swift dubbin

On the label
“Swift” Dubbin
(picture of the swift trade mark)
Unrivalled for waterproofing, softening and preserving boots, shoes and leather goods of all kinds.
The Swift Polish & Blacking Manufacturing- Hounslow, England
Brown
Swift dubbin
Photo: David Pratt
The contents of the tin are a clear brown, now somewhat crystallised and not at all malodorous.
More information of the manufacturer here