Lock size : approximately 4" x 5", keys 3. Each key will arrive with lobster chain to wear the key as a necklace. Each piece is unique and as such will not arrive as "machine quality". All our padlocks are individually hand finished, therefore slight changes in color shade , texture , degree of distress might occur. You're positive feedback upon receiving the item is highly appreciated, if possible with a picture attached.Enter your personalization request (initials) at checkout. Thank you for visiting my shop. Twisted it up, new items. This item is made of metal and iron, brass. The style is steampunk and fantasy.