If you lose your key, how to write a notice about looking for something?

Key style, lost position, special identification.

1, key style: this is a key chain, including door keys, car keys, etc. Keys come in different shapes, including a blue square key and a silver round key.

2. Lost location: I lost this set of keys in XX, the specific location is in the park/shopping center/office, etc. Please contact for more information.

3. Special marks: One of the keys has special marks, such as red stickers and special shapes.