These T pins are from Fripperies and Bibelots and are using for blocking knitting. They can be used with or without blocking wires. There are 25 T pins in the pack and they come in a slimline plastic case. The T pins are made of nickel plated steel and are 5cm (2 inches) in length. *Note* these may not be suitable for anyone who is sensitive to nickel plated metal.
(Photograph from Fripperies and Bibelots)