Fukkura Kobo Gas Release Rolling Pin (Large) This item is a home storage item and is unused. This rolling pin is used to stretch bread dough while simultaneously releasing excess gas within the dough. The surface has unevenness, making it difficult for the dough to stick and allowing for efficient shaping without slipping. Size: Large, approximately 32mm in diameter, approximately 350mm in length. Please purchase if you understand that this item has been stored at home.