LGEGE 30PCs silver toned Vintage DIY Crafts Metal Sewing Thimbles, Sewing Thimble (Size (Approx):19mm x 18mm) Size:19mm/0.75in x 18mm/0.71in (Approx) Thickness: 18mm/0.71in (Approx) Material: metal alloy Color: silver toned (not silver plated)