In A Nutshell Antiques and Interiors has dated this piece to the Georgian era.
They are a good size and weight, weighing approximately 30g.

They are clearly hallmarked for London, 1799 and the maker Stephen Adams II.
They are in good condition for their age. There are no major damages and they display beautifully. There are some faint surface marks commensurate with age but nothing detrimental. They have been gently cleaned and polished and are ready for use.

Approximate Measurements:
Length : 5 1/2" / 14cm
Width : 2" / 5cm
The best description comes from the photos so please look at them all carefully and if you have any questions just ask.
Tracked UK Delivery £6
Rest of the World £25
In A Nutshell Antiques and Interiors has dated this piece to the Georgian era.
Selling good quality victorian, georgian and earlier furniture, accessories & decorative items. Ashburton, devon. LAPADA member
You can view the stock and full dealer information on the In A Nutshell Antiques and Interiors Profile Page
In A Nutshell Antiques and Interiors is a registered member of LAPADA CINOA