Excellent quality. Solid. For jewellery or craft purposes, Metal Alloy antique style filigree keys. Bronze colour. The length of each key is 8cm and the width at the widest point is 3cm. Wear with a chain as a pendant or use as embellishment for steampunk crafts. Excellent quality, looks realistic, metal alloy. Lovely gift item too. There are 3 keys in this set !