Item description according to supplier: The thimble is a handy little sewing accessory that is usually attached to the middle or ring finger. Ideal for pushing the needle through the fabric without risk of injury. The traditional thimble is very useful for pushing the needle through different layers of fabric or for upholstery work. The notch on the side allows the needle to be pushed sideways. The spiking on the outside prevents the needle from slipping. Made of gold-plated brass, this thimble is ideal for all your sewing, embroidery, patchwork, or even DIY work.Details of the assortment:7 thimbles 17.6 mm9 thimbles 17 mm8 thimbles 16.5 mm16 thimbles 16.1 mm8 thimbles 15.7 mm8 thimbles 15.3 mm8 thimbles 14.9 mm16 thimbles 14.5 mmSupplier item number: 21499