Package vinyl only opened. Unused. I'm selling it because I don't think I'll use it in the future. Purchased from Rakuten Ichiba. Tip size (approx.): Diameter 17mm Overall size (approx.): Maximum diameter 31 x height 39mm Material: Stainless steel Piping bag size (approx.): 175 x 293mm Material: Cloth, Cap material: Plastic Please purchase immediately. I may not be able to reply to comments right away as I work a full-time job. I cannot provide photos of the item being worn, sell items separately, negotiate prices, or offer gift wrapping. I will not respond to price reduction comments. I will delete comments later. I do not offer holds or exclusive listings. I will prioritize the person who purchases first, even if there are comments in progress. Depending on the timing, it may take several days to ship as I live in the countryside and also work. Please refrain from purchasing if you are in a hurry. I ship about 3 times a week. Cream, piping, cupcakes, cake, decoration, decorated cake, wedding cake, wedding, cake making, confectionery, handmade sweets, birthday, birthday cake, birthday cake