Thimble rings are used to push a needle (usually horizontally) while sewing. The open top helps a tailor to manipulate the cloth being sewn more easily.
See also thimble ring.
Sources:
- BEAUDRY, Mary Carolyn (2006). Findings: The Material Culture of Needlework And Sewing, New Haven: Yale University Press, pp. 91-93
- GROVES, Sylvia (1968; 2nd ed). The History of Needlework Tools and Accessories, Feltham: Country Life Book, pp. 36-41.
Digital source of illustration (retrieved 16 April 2017).
GVE