Lot of 7 Vintage Thimbles - 2 Sterling Silver - Sizes 8, 10, 11

Lot of 7 Vintage Thimbles - 2 Sterling Silver - Sizes 8, 10, 11
Two are marked clearly as Sterling Silver, other silver and gold tone are not marked. All were clearly used, vintage worn (some with pin prick holes in the metal).
In order pictured.. One Gold tone (metal unknown) - size 8 (16mm) One Silver - no "top" - size 9 One Silver with scalloped edge - size unmarked One Sterling is only one with monogram CBG - Size 10 One Sterling - no "top" - size 11 One Silver - size 8 One Silver with thread cutter - size 8
Questions welcomed!