The real symbol of the magician. It opens with a click of your wrist! The edge is very soft, covered with satin, which makes the hat more comfortable to wear. Elegant, easily transportable and foldable! The springs are made of steel. Good quality at a good price. The cylinder has a height of 16 cm (in. 16) and its diameter goes from 19 cm (in. 7.5) to a maximum of 28 (in. 11).