The SteamPunk Secret Top Hat is a unique hat features a bunch of amazing features to keep you entertained. A great hat to start or add to your Victorian Steampunk collection. The steampunk movement can be described as the place where technology and romance meet. Brass wheels and secret compartment. 2.25'' brim. 6'' crown height. Organic cotton sweatband. Organic cotton inner pouch with care instructions. Handmade in China. Material: Wool, Organic Cotton.