Thank you for looking. This is a sommelier knife with a bottle opener, knife, and wine corkscrew all in one. Size: Approximately 22 x 115mm when folded, approximately 20 x 220mm when open. Materials: Steel, Stainless Steel, ABS Resin This item is new and unused, but due to long-term storage, the packaging may show signs of wear. Please be aware of this in advance. Those who are sensitive to such details should refrain from purchasing. In the unlikely event that I send you the wrong item, or an item with scratches or dirt that makes it seem not new, I will accept returns and cancellations. We will ship via mail service. It will be delivered to your mailbox 2-7 days after shipment.