Features: Small size: Its size is about 3.8x7.2cm/1.49x2.83in,it is easy to carry and storage. Tips:No for key,There is no for Key.Locks one for time only. That is the point of this Love Heart Lock. A symbol of Love forever. You can lock it someplace permanently to symbolize your love forever to someone. Material: It is made of metal material,it is sturdy and durable. Suitable occasions:Perfect to leave a love lock in tourist attractions such as fences, Wishing tree or Acacia Bridge. Locked them in various locations to celebrate an anniversary,such as the love lock bridge in Paris or any other romantic places. Warm suggestions: The love heart lock is customized and you can engarve different letters. Specification: Material: Metal Optional styles: -1/-2 Size: approx.3.8x7.2cm/1.49x2.83in Color: As the picture shown Quantity: 1Pc Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Contents: 1xLove Heart Lock (other accessories demo in the picture is not included.)