Tie Your Tie is an Italian brand, which was founded by Franco Minucci in 1984. Tie Your Tie pocket squares are made in Italy. Sometimes they have hand-stitched edges, sometimes their edges are machine-rolled. Their size is small: about 30*30 cm (you can learn more about pocket square sizes here). The brand uses 100% silk, 50% wool + 50% cotton, 100% wool and 100% cotton fabrics.
Tie Your Tie pocket squares are offered in several unique patterns/prints (flowers, shield, cats, psychedelic dots, paisley, etc). Shades and colours: blue, white, green, burgundy, pink, rust, khaki, teal blue, etc.
You can purchase Tie Your Tie pocket squares at NoManWalksAlone.com, DoubleMonk.com or in Tie Your Ties boutiques in Tokyo, Japan. They cost 70-85 USD (no VAT). Sometimes these pocket squares are put on sales (up to 30-40% off).